7252664 has 16 divisors (see below), whose sum is σ = 13888800. Its totient is φ = 3548992.

The previous prime is 7252657. The next prime is 7252669. The reversal of 7252664 is 4662527.

It is a super-2 number, since 2×7252664² = 105202270193792, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7252664.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7252669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9269 + ... + 10020.

It is an arithmetic number, because the mean of its divisors is an integer number (868050).

Almost surely, 2^7252664 is an apocalyptic number.

It is an amenable number.

7252664 is a deficient number, since it is larger than the sum of its proper divisors (6636136).

7252664 is a wasteful number, since it uses less digits than its factorization.

7252664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19342 (or 19338 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 7252664 is about 2693.0770505130. The cubic root of 7252664 is about 193.5675349109.

The spelling of 7252664 in words is "seven million, two hundred fifty-two thousand, six hundred sixty-four".