7872936 has 32 divisors (see below), whose sum is σ = 19863360. Its totient is φ = 2600192.

The previous prime is 7872929. The next prime is 7872937. The reversal of 7872936 is 6392787.

7872936 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (7872937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1261 + ... + 4163.

It is an arithmetic number, because the mean of its divisors is an integer number (620730).

Almost surely, 2^7872936 is an apocalyptic number.

It is an amenable number.

7872936 is an abundant number, since it is smaller than the sum of its proper divisors (11990424).

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

7872936 is a wasteful number, since it uses less digits than its factorization.

7872936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3025 (or 3021 counting only the distinct ones).

The product of its digits is 127008, while the sum is 42.

The square root of 7872936 is about 2805.8752645119. The cubic root of 7872936 is about 198.9354773436.

The spelling of 7872936 in words is "seven million, eight hundred seventy-two thousand, nine hundred thirty-six".