672964 has 12 divisors (see below), whose sum is σ = 1192464. Its totient is φ = 332264.

The previous prime is 672953. The next prime is 672967. The reversal of 672964 is 469276.

It is not an unprimeable number, because it can be changed into a prime (672967) by changing a digit.

672964 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 682 + ... + 1345.

It is an arithmetic number, because the mean of its divisors is an integer number (99372).

2⁶⁷²⁹⁶⁴ is an apocalyptic number.

It is an amenable number.

672964 is a deficient number, since it is larger than the sum of its proper divisors (519500).

672964 is a wasteful number, since it uses less digits than its factorization.

672964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114 (or 2112 counting only the distinct ones).

The product of its digits is 18144, while the sum is 34.

The square root of 672964 is about 820.3438303541. The cubic root of 672964 is about 87.6322462826.

The spelling of 672964 in words is "six hundred seventy-two thousand, nine hundred sixty-four".