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2430006 = 23405001
BaseRepresentation
bin1001010001010000110110
311120110100020
421101100312
51110230011
6124030010
726440365
oct11212066
94513306
102430006
11140a777
12992306
13671097
144737dc
15330006
hex251436

2430006 has 8 divisors (see below), whose sum is σ = 4860024. Its totient is φ = 810000.

The previous prime is 2429983. The next prime is 2430007. The reversal of 2430006 is 6000342.

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

2430006 is an admirable number.

It is a Smith number, since the sum of its digits (15) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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 (2430007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202495 + ... + 202506.

It is an arithmetic number, because the mean of its divisors is an integer number (607503).

22430006 is an apocalyptic number.

2430006 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.

2430006 is a wasteful number, since it uses less digits than its factorization.

2430006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405006.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2430006 is about 1558.8476513117. The cubic root of 2430006 is about 134.4422530486.

Adding to 2430006 its reverse (6000342), we get a palindrome (8430348).

The spelling of 2430006 in words is "two million, four hundred thirty thousand, six".

Divisors: 1 2 3 6 405001 810002 1215003 2430006