2666012 has 12 divisors (see below), whose sum is σ = 4709880. Its totient is φ = 1320336.

The previous prime is 2665973. The next prime is 2666021. The reversal of 2666012 is 2106662.

It is a congruent number.

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, 2687 + ... + 3542.

It is an arithmetic number, because the mean of its divisors is an integer number (392490).

2^2666012 is an apocalyptic number.

It is an amenable number.

2666012 is a deficient number, since it is larger than the sum of its proper divisors (2043868).

2666012 is a wasteful number, since it uses less digits than its factorization.

2666012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6340 (or 6338 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 2666012 is about 1632.7926996407. The cubic root of 2666012 is about 138.6609059285.

The spelling of 2666012 in words is "two million, six hundred sixty-six thousand, twelve".