672075 has 36 divisors (see below), whose sum is σ = 1257360. Its totient is φ = 342720.

The previous prime is 672073. The next prime is 672079. The reversal of 672075 is 570276.

672075 = T₁₃₀ + T₁₃₁ + ... + T₁₈₃.

It is not a de Polignac number, because 672075 - 2¹ = 672073 is a prime.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (672073) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6474 + ... + 6576.

2⁶⁷²⁰⁷⁵ is an apocalyptic number.

672075 is a deficient number, since it is larger than the sum of its proper divisors (585285).

672075 is a wasteful number, since it uses less digits than its factorization.

672075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 672075 is about 819.8018053164. The cubic root of 672075 is about 87.5936412473.

The spelling of 672075 in words is "six hundred seventy-two thousand, seventy-five".