903972 has 24 divisors (see below), whose sum is σ = 2140992. Its totient is φ = 296800.

The previous prime is 903967. The next prime is 903979. The reversal of 903972 is 279309.

903972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (903979) by changing a digit.

903972 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322 + ... + 1382.

It is an arithmetic number, because the mean of its divisors is an integer number (89208).

2⁹⁰³⁹⁷² is an apocalyptic number.

It is an amenable number.

903972 is an abundant number, since it is smaller than the sum of its proper divisors (1237020).

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

903972 is a wasteful number, since it uses less digits than its factorization.

903972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139 (or 1137 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 30.

The square root of 903972 is about 950.7744211957. The cubic root of 903972 is about 96.6907642394.

The spelling of 903972 in words is "nine hundred three thousand, nine hundred seventy-two".