7872902 has 16 divisors (see below), whose sum is σ = 12286512. Its totient is φ = 3780480.

The previous prime is 7872883. The next prime is 7872919. The reversal of 7872902 is 2092787.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4778 + ... + 6210.

It is an arithmetic number, because the mean of its divisors is an integer number (767907).

Almost surely, 2^7872902 is an apocalyptic number.

7872902 is a deficient number, since it is larger than the sum of its proper divisors (4413610).

7872902 is a wasteful number, since it uses less digits than its factorization.

7872902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 7872902 is about 2805.8692057899. The cubic root of 7872902 is about 198.9351909695.

The spelling of 7872902 in words is "seven million, eight hundred seventy-two thousand, nine hundred two".