870677 has 4 divisors (see below), whose sum is σ = 874560. Its totient is φ = 866796.

The previous prime is 870643. The next prime is 870679. The reversal of 870677 is 776078.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 870677 - 2⁶ = 870613 is a prime.

It is a Duffinian number.

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 870677.

It is not an unprimeable number, because it can be changed into a prime (870679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1583 + ... + 2060.

It is an arithmetic number, because the mean of its divisors is an integer number (218640).

2⁸⁷⁰⁶⁷⁷ is an apocalyptic number.

It is an amenable number.

870677 is a deficient number, since it is larger than the sum of its proper divisors (3883).

870677 is a wasteful number, since it uses less digits than its factorization.

870677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3882.

The product of its (nonzero) digits is 16464, while the sum is 35.

The square root of 870677 is about 933.1007448288. The cubic root of 870677 is about 95.4887827984.

The spelling of 870677 in words is "eight hundred seventy thousand, six hundred seventy-seven".