672946 has 8 divisors (see below), whose sum is σ = 1031040. Its totient is φ = 329268.

The previous prime is 672943. The next prime is 672949. The reversal of 672946 is 649276.

It is an interprime number because it is at equal distance from previous prime (672943) and next prime (672949).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (672943) 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, 3486 + ... + 3673.

It is an arithmetic number, because the mean of its divisors is an integer number (128880).

2⁶⁷²⁹⁴⁶ is an apocalyptic number.

672946 is a deficient number, since it is larger than the sum of its proper divisors (358094).

672946 is a wasteful number, since it uses less digits than its factorization.

672946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7208.

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

The square root of 672946 is about 820.3328592712. The cubic root of 672946 is about 87.6314649657.

The spelling of 672946 in words is "six hundred seventy-two thousand, nine hundred forty-six".