672615 has 12 divisors (see below), whose sum is σ = 1165944. Its totient is φ = 358704.

The previous prime is 672593. The next prime is 672629. The reversal of 672615 is 516276.

672615 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 672615 - 2⁹ = 672103 is a prime.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7429 + ... + 7518.

It is an arithmetic number, because the mean of its divisors is an integer number (97162).

2⁶⁷²⁶¹⁵ is an apocalyptic number.

672615 is a deficient number, since it is larger than the sum of its proper divisors (493329).

672615 is a wasteful number, since it uses less digits than its factorization.

672615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14958 (or 14955 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 672615 is about 820.1310870830. The cubic root of 672615 is about 87.6170949311.

The spelling of 672615 in words is "six hundred seventy-two thousand, six hundred fifteen".