870632 has 24 divisors (see below), whose sum is σ = 1899810. Its totient is φ = 372960.

The previous prime is 870629. The next prime is 870641. The reversal of 870632 is 236078.

It can be written as a sum of positive squares in only one way, i.e., 682276 + 188356 = 826^2 + 434^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 719 + ... + 1502.

2⁸⁷⁰⁶³² is an apocalyptic number.

It is an amenable number.

870632 is an abundant number, since it is smaller than the sum of its proper divisors (1029178).

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

870632 is a wasteful number, since it uses less digits than its factorization.

870632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2241 (or 2230 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 870632 is about 933.0766313653. The cubic root of 870632 is about 95.4871376919.

The spelling of 870632 in words is "eight hundred seventy thousand, six hundred thirty-two".