667076 has 12 divisors (see below), whose sum is σ = 1182720. Its totient is φ = 329160.

The previous prime is 667021. The next prime is 667081. The reversal of 667076 is 670766.

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 667076.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 740 + ... + 1371.

It is an arithmetic number, because the mean of its divisors is an integer number (98560).

2⁶⁶⁷⁰⁷⁶ is an apocalyptic number.

It is an amenable number.

667076 is a deficient number, since it is larger than the sum of its proper divisors (515644).

667076 is a wasteful number, since it uses less digits than its factorization.

667076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2194 (or 2192 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 667076 is about 816.7472069129. The cubic root of 667076 is about 87.3759220958.

The spelling of 667076 in words is "six hundred sixty-seven thousand, seventy-six".