672585 has 8 divisors (see below), whose sum is σ = 1076160. Its totient is φ = 358704.

The previous prime is 672577. The next prime is 672587. The reversal of 672585 is 585276.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 672585 - 2³ = 672577 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (672587) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22405 + ... + 22434.

It is an arithmetic number, because the mean of its divisors is an integer number (134520).

2⁶⁷²⁵⁸⁵ is an apocalyptic number.

It is an amenable number.

672585 is a deficient number, since it is larger than the sum of its proper divisors (403575).

672585 is a wasteful number, since it uses less digits than its factorization.

672585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44847.

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

The square root of 672585 is about 820.1127971200. The cubic root of 672585 is about 87.6157922780.

The spelling of 672585 in words is "six hundred seventy-two thousand, five hundred eighty-five".