672024 has 16 divisors (see below), whose sum is σ = 1680120. Its totient is φ = 224000.

The previous prime is 672019. The next prime is 672029. The reversal of 672024 is 420276.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (672019) and next prime (672029).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672029) by changing a digit.

672024 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 3 ways as a sum of consecutive naturals, for example, 13977 + ... + 14024.

2⁶⁷²⁰²⁴ is an apocalyptic number.

It is an amenable number.

672024 is an abundant number, since it is smaller than the sum of its proper divisors (1008096).

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

672024 is a wasteful number, since it uses less digits than its factorization.

672024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28010 (or 28006 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 672024 is about 819.7706996472. The cubic root of 672024 is about 87.5914255280.

The spelling of 672024 in words is "six hundred seventy-two thousand, twenty-four".