672465 has 16 divisors (see below), whose sum is σ = 1087488. Its totient is φ = 354816.

The previous prime is 672443. The next prime is 672473. The reversal of 672465 is 564276.

It is not a de Polignac number, because 672465 - 2⁸ = 672209 is a prime.

672465 is a lucky number.

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, 1729 + ... + 2081.

It is an arithmetic number, because the mean of its divisors is an integer number (67968).

2⁶⁷²⁴⁶⁵ is an apocalyptic number.

It is an amenable number.

672465 is a deficient number, since it is larger than the sum of its proper divisors (415023).

672465 is a wasteful number, since it uses less digits than its factorization.

672465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488.

The product of its digits is 10080, while the sum is 30.

The square root of 672465 is about 820.0396331885. The cubic root of 672465 is about 87.6105812785.

The spelling of 672465 in words is "six hundred seventy-two thousand, four hundred sixty-five".