2456630 has 32 divisors (see below), whose sum is σ = 5038848. Its totient is φ = 853600.

The previous prime is 2456627. The next prime is 2456639. The reversal of 2456630 is 366542.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2456630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2456639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2045 + ... + 3015.

It is an arithmetic number, because the mean of its divisors is an integer number (157464).

2^2456630 is an apocalyptic number.

2456630 is an abundant number, since it is smaller than the sum of its proper divisors (2582218).

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

2456630 is a wasteful number, since it uses less digits than its factorization.

2456630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 2456630 is about 1567.3640291904. The cubic root of 2456630 is about 134.9314695614.

The spelling of 2456630 in words is "two million, four hundred fifty-six thousand, six hundred thirty".