667275 has 48 divisors (see below), whose sum is σ = 1333248. Its totient is φ = 288000.

The previous prime is 667273. The next prime is 667283. The reversal of 667275 is 572766.

667275 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 667275 - 2¹ = 667273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (667273) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16255 + ... + 16295.

It is an arithmetic number, because the mean of its divisors is an integer number (27776).

2⁶⁶⁷²⁷⁵ is an apocalyptic number.

667275 is a deficient number, since it is larger than the sum of its proper divisors (665973).

667275 is a wasteful number, since it uses less digits than its factorization.

667275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92 (or 87 counting only the distinct ones).

The product of its digits is 17640, while the sum is 33.

The square root of 667275 is about 816.8690225489. The cubic root of 667275 is about 87.3846098014.

The spelling of 667275 in words is "six hundred sixty-seven thousand, two hundred seventy-five".