672575 has 6 divisors (see below), whose sum is σ = 834024. Its totient is φ = 538040.

The previous prime is 672557. The next prime is 672577. The reversal of 672575 is 575276.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-672575 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13427 + ... + 13476.

It is an arithmetic number, because the mean of its divisors is an integer number (139004).

2⁶⁷²⁵⁷⁵ is an apocalyptic number.

672575 is a deficient number, since it is larger than the sum of its proper divisors (161449).

672575 is a wasteful number, since it uses less digits than its factorization.

672575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26913 (or 26908 counting only the distinct ones).

The product of its digits is 14700, while the sum is 32.

The square root of 672575 is about 820.1067003750. The cubic root of 672575 is about 87.6153580518.

The spelling of 672575 in words is "six hundred seventy-two thousand, five hundred seventy-five".