874664 has 16 divisors (see below), whose sum is σ = 1874400. Its totient is φ = 374832.

The previous prime is 874661. The next prime is 874673. The reversal of 874664 is 466478.

It is a super-2 number, since 2×874664² = 1530074225792, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (874661) 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, 7754 + ... + 7865.

It is an arithmetic number, because the mean of its divisors is an integer number (117150).

2⁸⁷⁴⁶⁶⁴ is an apocalyptic number.

It is an amenable number.

874664 is an abundant number, since it is smaller than the sum of its proper divisors (999736).

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

874664 is a wasteful number, since it uses less digits than its factorization.

874664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15632 (or 15628 counting only the distinct ones).

The product of its digits is 32256, while the sum is 35.

The square root of 874664 is about 935.2347298941. The cubic root of 874664 is about 95.6343148116.

The spelling of 874664 in words is "eight hundred seventy-four thousand, six hundred sixty-four".