7331616 has 36 divisors (see below), whose sum is σ = 20850102. Its totient is φ = 2443776.

The previous prime is 7331591. The next prime is 7331627. The reversal of 7331616 is 6161337.

It can be written as a sum of positive squares in only one way, i.e., 7290000 + 41616 = 2700^2 + 204^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 7331616.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12441 + ... + 13016.

Almost surely, 2^7331616 is an apocalyptic number.

It is an amenable number.

7331616 is an abundant number, since it is smaller than the sum of its proper divisors (13518486).

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

7331616 is a wasteful number, since it uses less digits than its factorization.

7331616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25473 (or 25462 counting only the distinct ones).

The product of its digits is 2268, while the sum is 27.

The square root of 7331616 is about 2707.6956992986. The cubic root of 7331616 is about 194.2673891103.

The spelling of 7331616 in words is "seven million, three hundred thirty-one thousand, six hundred sixteen".