972870 has 16 divisors (see below), whose sum is σ = 2334960. Its totient is φ = 259424.

The previous prime is 972869. The next prime is 972887. The reversal of 972870 is 78279.

972870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 972870.

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, 16185 + ... + 16244.

It is an arithmetic number, because the mean of its divisors is an integer number (145935).

2⁹⁷²⁸⁷⁰ is an apocalyptic number.

972870 is an abundant number, since it is smaller than the sum of its proper divisors (1362090).

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

972870 is a wasteful number, since it uses less digits than its factorization.

972870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32439.

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 972870 is about 986.3417257726. The cubic root of 972870 is about 99.0873629407.

The spelling of 972870 in words is "nine hundred seventy-two thousand, eight hundred seventy".