672495 has 16 divisors (see below), whose sum is σ = 1088640. Its totient is φ = 354464.

The previous prime is 672493. The next prime is 672499. The reversal of 672495 is 594276.

It is a cyclic number.

It is not a de Polignac number, because 672495 - 2¹ = 672493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672493) 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 15 ways as a sum of consecutive naturals, for example, 1396 + ... + 1814.

It is an arithmetic number, because the mean of its divisors is an integer number (68040).

2⁶⁷²⁴⁹⁵ is an apocalyptic number.

672495 is a deficient number, since it is larger than the sum of its proper divisors (416145).

672495 is a wasteful number, since it uses less digits than its factorization.

672495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534.

The product of its digits is 15120, while the sum is 33.

The square root of 672495 is about 820.0579247834. The cubic root of 672495 is about 87.6118840865.

The spelling of 672495 in words is "six hundred seventy-two thousand, four hundred ninety-five".