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2444406 = 23407401
BaseRepresentation
bin1001010100110001110110
311121012002120
421110301312
51111210111
6124220410
726530356
oct11246166
94535076
102444406
11141a578
1299a706
136777c3
14478b66
15334406
hex254c76

2444406 has 8 divisors (see below), whose sum is σ = 4888824. Its totient is φ = 814800.

The previous prime is 2444401. The next prime is 2444411. The reversal of 2444406 is 6044442.

2444406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2444401) and next prime (2444411).

It is a sphenic number, since it is the product of 3 distinct primes.

2444406 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2444401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203695 + ... + 203706.

It is an arithmetic number, because the mean of its divisors is an integer number (611103).

22444406 is an apocalyptic number.

2444406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2444406 is a wasteful number, since it uses less digits than its factorization.

2444406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407406.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2444406 is about 1563.4596253182. The cubic root of 2444406 is about 134.7072944872.

Adding to 2444406 its reverse (6044442), we get a palindrome (8488848).

It can be divided in two parts, 2444 and 406, that added together give a triangular number (2850 = T75).

The spelling of 2444406 in words is "two million, four hundred forty-four thousand, four hundred six".

Divisors: 1 2 3 6 407401 814802 1222203 2444406