7012666 has 8 divisors (see below), whose sum is σ = 10637460. Its totient is φ = 3466848.

The previous prime is 7012661. The next prime is 7012669. The reversal of 7012666 is 6662107.

It can be written as a sum of positive squares in 2 ways, for example, as 6996025 + 16641 = 2645^2 + 129^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (7012661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19521 + ... + 19876.

Almost surely, 2^7012666 is an apocalyptic number.

7012666 is a deficient number, since it is larger than the sum of its proper divisors (3624794).

7012666 is a wasteful number, since it uses less digits than its factorization.

7012666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39488.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 7012666 is about 2648.1438782664. The cubic root of 7012666 is about 191.4084258362.

The spelling of 7012666 in words is "seven million, twelve thousand, six hundred sixty-six".