870974 has 16 divisors (see below), whose sum is σ = 1422960. Its totient is φ = 397440.

The previous prime is 870967. The next prime is 870977. The reversal of 870974 is 479078.

It is an Ulam number.

It is a plaindrome in base 9.

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 870974.

It is not an unprimeable number, because it can be changed into a prime (870977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3494 + ... + 3734.

It is an arithmetic number, because the mean of its divisors is an integer number (88935).

2⁸⁷⁰⁹⁷⁴ is an apocalyptic number.

870974 is a deficient number, since it is larger than the sum of its proper divisors (551986).

870974 is a wasteful number, since it uses less digits than its factorization.

870974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 870974 is about 933.2598780618. The cubic root of 870974 is about 95.4996390802.

The spelling of 870974 in words is "eight hundred seventy thousand, nine hundred seventy-four".