872270 has 32 divisors (see below), whose sum is σ = 1902528. Its totient is φ = 281088.

The previous prime is 872269. The next prime is 872281. The reversal of 872270 is 72278.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 824 + ... + 1556.

It is an arithmetic number, because the mean of its divisors is an integer number (59454).

2⁸⁷²²⁷⁰ is an apocalyptic number.

872270 is an abundant number, since it is smaller than the sum of its proper divisors (1030258).

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

872270 is a wasteful number, since it uses less digits than its factorization.

872270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764.

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 872270 is about 933.9539603214. The cubic root of 872270 is about 95.5469830861.

The spelling of 872270 in words is "eight hundred seventy-two thousand, two hundred seventy".