672052 has 6 divisors (see below), whose sum is σ = 1176098. Its totient is φ = 336024.

The previous prime is 672043. The next prime is 672059. The reversal of 672052 is 250276.

It can be written as a sum of positive squares in only one way, i.e., 630436 + 41616 = 794^2 + 204^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672059) by changing a digit.

672052 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 as a sum of consecutive naturals, namely, 84003 + ... + 84010.

2⁶⁷²⁰⁵² is an apocalyptic number.

It is an amenable number.

672052 is a deficient number, since it is larger than the sum of its proper divisors (504046).

672052 is a wasteful number, since it uses less digits than its factorization.

672052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168017 (or 168015 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 672052 is about 819.7877774156. The cubic root of 672052 is about 87.5926420152.

The spelling of 672052 in words is "six hundred seventy-two thousand, fifty-two".