2872630 has 16 divisors (see below), whose sum is σ = 5234544. Its totient is φ = 1134880.

The previous prime is 2872621. The next prime is 2872669. The reversal of 2872630 is 362782.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 901 + ... + 2560.

It is an arithmetic number, because the mean of its divisors is an integer number (327159).

2^2872630 is an apocalyptic number.

2872630 is a deficient number, since it is larger than the sum of its proper divisors (2361914).

2872630 is a wasteful number, since it uses less digits than its factorization.

2872630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3551.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 2872630 is about 1694.8834768208. The cubic root of 2872630 is about 142.1542659919.

The spelling of 2872630 in words is "two million, eight hundred seventy-two thousand, six hundred thirty".