672855 has 16 divisors (see below), whose sum is σ = 1112064. Its totient is φ = 347040.

The previous prime is 672827. The next prime is 672863. The reversal of 672855 is 558276.

It is a happy number.

It is not a de Polignac number, because 672855 - 2⁵ = 672823 is a prime.

It is a d-powerful number, because it can be written as 6⁴ + 7⁴ + 8⁶ + 2¹⁴ + 5 + 5⁸ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259 + ... + 1188.

It is an arithmetic number, because the mean of its divisors is an integer number (69504).

2⁶⁷²⁸⁵⁵ is an apocalyptic number.

672855 is a deficient number, since it is larger than the sum of its proper divisors (439209).

672855 is a wasteful number, since it uses less digits than its factorization.

672855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486.

The product of its digits is 16800, while the sum is 33.

The square root of 672855 is about 820.2773921059. The cubic root of 672855 is about 87.6275147613.

The spelling of 672855 in words is "six hundred seventy-two thousand, eight hundred fifty-five".