672860 has 24 divisors (see below), whose sum is σ = 1496880. Its totient is φ = 253184.

The previous prime is 672827. The next prime is 672863. The reversal of 672860 is 68276.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672863) by changing a digit.

672860 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, 650 + ... + 1329.

It is an arithmetic number, because the mean of its divisors is an integer number (62370).

2⁶⁷²⁸⁶⁰ is an apocalyptic number.

It is an amenable number.

672860 is an abundant number, since it is smaller than the sum of its proper divisors (824020).

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

672860 is a wasteful number, since it uses less digits than its factorization.

672860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2005 (or 2003 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 672860 is about 820.2804398497. The cubic root of 672860 is about 87.6277318147.

The spelling of 672860 in words is "six hundred seventy-two thousand, eight hundred sixty".