8620372 has 12 divisors (see below), whose sum is σ = 15341760. Its totient is φ = 4237016.

The previous prime is 8620369. The next prime is 8620393. The reversal of 8620372 is 2730268.

It is a self number, because there is not a number n which added to its sum of digits gives 8620372.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18028 + ... + 18499.

It is an arithmetic number, because the mean of its divisors is an integer number (1278480).

Almost surely, 2^8620372 is an apocalyptic number.

It is an amenable number.

8620372 is a deficient number, since it is larger than the sum of its proper divisors (6721388).

8620372 is a wasteful number, since it uses less digits than its factorization.

8620372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36590 (or 36588 counting only the distinct ones).

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

The square root of 8620372 is about 2936.0470023486. The cubic root of 8620372 is about 205.0416096382.

The spelling of 8620372 in words is "eight million, six hundred twenty thousand, three hundred seventy-two".