2872662 has 24 divisors (see below), whose sum is σ = 6223464. Its totient is φ = 883584.

The previous prime is 2872621. The next prime is 2872669. The reversal of 2872662 is 2662782.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2872669) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 403 + ... + 2430.

It is an arithmetic number, because the mean of its divisors is an integer number (259311).

2^2872662 is an apocalyptic number.

2872662 is an abundant number, since it is smaller than the sum of its proper divisors (3350802).

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

2872662 is a wasteful number, since it uses less digits than its factorization.

2872662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2864 (or 2851 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 2872662 is about 1694.8929169715. The cubic root of 2872662 is about 142.1547938380.

The spelling of 2872662 in words is "two million, eight hundred seventy-two thousand, six hundred sixty-two".