7005864 has 32 divisors (see below), whose sum is σ = 17730720. Its totient is φ = 2306496.

The previous prime is 7005863. The next prime is 7005877. The reversal of 7005864 is 4685007.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7005863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234 + ... + 3750.

It is an arithmetic number, because the mean of its divisors is an integer number (554085).

Almost surely, 2^7005864 is an apocalyptic number.

It is an amenable number.

7005864 is an abundant number, since it is smaller than the sum of its proper divisors (10724856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7005864 is a wasteful number, since it uses less digits than its factorization.

7005864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3609 (or 3605 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 7005864 is about 2646.8592709096. The cubic root of 7005864 is about 191.3465196943.

The spelling of 7005864 in words is "seven million, five thousand, eight hundred sixty-four".