672054 has 16 divisors (see below), whose sum is σ = 1358640. Its totient is φ = 221600.

The previous prime is 672043. The next prime is 672059. The reversal of 672054 is 450276.

It is a happy number.

It is a congruent number.

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

672054 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 7 ways as a sum of consecutive naturals, for example, 52 + ... + 1160.

It is an arithmetic number, because the mean of its divisors is an integer number (84915).

2⁶⁷²⁰⁵⁴ is an apocalyptic number.

672054 is an abundant number, since it is smaller than the sum of its proper divisors (686586).

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

672054 is a wasteful number, since it uses less digits than its factorization.

672054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 672054 is about 819.7889972426. The cubic root of 672054 is about 87.5927289059.

The spelling of 672054 in words is "six hundred seventy-two thousand, fifty-four".