7016664 has 32 divisors (see below), whose sum is σ = 18109440. Its totient is φ = 2263200.

The previous prime is 7016663. The next prime is 7016683. The reversal of 7016664 is 4666107.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7016663) 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, 3972 + ... + 5459.

It is an arithmetic number, because the mean of its divisors is an integer number (565920).

Almost surely, 2^7016664 is an apocalyptic number.

It is an amenable number.

7016664 is an abundant number, since it is smaller than the sum of its proper divisors (11092776).

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

7016664 is a wasteful number, since it uses less digits than its factorization.

7016664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9471 (or 9467 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 7016664 is about 2648.8986390574. The cubic root of 7016664 is about 191.4447936268. Note that the first 3 decimals are identical.

The spelling of 7016664 in words is "seven million, sixteen thousand, six hundred sixty-four".