672915 has 16 divisors (see below), whose sum is σ = 1088928. Its totient is φ = 354816.

The previous prime is 672913. The next prime is 672937. The reversal of 672915 is 519276.

It is not a de Polignac number, because 672915 - 2¹ = 672913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (672913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1497 + ... + 1893.

It is an arithmetic number, because the mean of its divisors is an integer number (68058).

2⁶⁷²⁹¹⁵ is an apocalyptic number.

672915 is a deficient number, since it is larger than the sum of its proper divisors (416013).

672915 is a wasteful number, since it uses less digits than its factorization.

672915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518.

The product of its digits is 3780, while the sum is 30.

The square root of 672915 is about 820.3139642844. The cubic root of 672915 is about 87.6301193316.

The spelling of 672915 in words is "six hundred seventy-two thousand, nine hundred fifteen".