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2466489 = 3822163
BaseRepresentation
bin1001011010001010111001
311122022101110
421122022321
51112411424
6124510533
726651634
oct11321271
94568343
102466489
111435123
129ab449
1368487c
14482c1b
1533ac29
hex25a2b9

2466489 has 4 divisors (see below), whose sum is σ = 3288656. Its totient is φ = 1644324.

The previous prime is 2466481. The next prime is 2466491. The reversal of 2466489 is 9846642.

2466489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2466489 - 23 = 2466481 is a prime.

It is a d-powerful number, because it can be written as 27 + 43 + 64 + 66 + 49 + 87 + 95 .

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2466481) 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, 411079 + ... + 411084.

It is an arithmetic number, because the mean of its divisors is an integer number (822164).

22466489 is an apocalyptic number.

It is an amenable number.

2466489 is a deficient number, since it is larger than the sum of its proper divisors (822167).

2466489 is an equidigital number, since it uses as much as digits as its factorization.

2466489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822166.

The product of its digits is 82944, while the sum is 39.

The square root of 2466489 is about 1570.5059694251. The cubic root of 2466489 is about 135.1117319173. Note that the first 3 decimals are identical.

It can be divided in two parts, 24664 and 89, that added together give a triangular number (24753 = T222).

The spelling of 2466489 in words is "two million, four hundred sixty-six thousand, four hundred eighty-nine".

Divisors: 1 3 822163 2466489