672876 has 18 divisors (see below), whose sum is σ = 1700972. Its totient is φ = 224280.

The previous prime is 672871. The next prime is 672883. The reversal of 672876 is 678276.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×672876² = 905524222752, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 18691 = 672876 / (6 + 7 + 2 + 8 + 7 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 672876.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 672876.

It is not an unprimeable number, because it can be changed into a prime (672871) by changing a digit.

672876 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9310 + ... + 9381.

2⁶⁷²⁸⁷⁶ is an apocalyptic number.

It is an amenable number.

672876 is an abundant number, since it is smaller than the sum of its proper divisors (1028096).

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

672876 is a wasteful number, since it uses less digits than its factorization.

672876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18701 (or 18696 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 672876 is about 820.2901925538. The cubic root of 672876 is about 87.6284263785.

The spelling of 672876 in words is "six hundred seventy-two thousand, eight hundred seventy-six".