672678 has 16 divisors (see below), whose sum is σ = 1494960. Its totient is φ = 224208.

The previous prime is 672667. The next prime is 672703. The reversal of 672678 is 876276.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6175 + ... + 6282.

It is an arithmetic number, because the mean of its divisors is an integer number (93435).

2⁶⁷²⁶⁷⁸ is an apocalyptic number.

672678 is an abundant number, since it is smaller than the sum of its proper divisors (822282).

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

672678 is a wasteful number, since it uses less digits than its factorization.

672678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12468 (or 12462 counting only the distinct ones).

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

The square root of 672678 is about 820.1694946778. The cubic root of 672678 is about 87.6198303764.

The spelling of 672678 in words is "six hundred seventy-two thousand, six hundred seventy-eight".