7056664 has 8 divisors (see below), whose sum is σ = 13231260. Its totient is φ = 3528328.

The previous prime is 7056661. The next prime is 7056667. The reversal of 7056664 is 4666507.

It is an interprime number because it is at equal distance from previous prime (7056661) and next prime (7056667).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7056661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 441034 + ... + 441049.

Almost surely, 2^7056664 is an apocalyptic number.

It is an amenable number.

7056664 is a deficient number, since it is larger than the sum of its proper divisors (6174596).

7056664 is a wasteful number, since it uses less digits than its factorization.

7056664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882089 (or 882085 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 7056664 is about 2656.4382168611. The cubic root of 7056664 is about 191.8078952388.

The spelling of 7056664 in words is "seven million, fifty-six thousand, six hundred sixty-four".