7216704 has 168 divisors, whose sum is σ = 24249888. Its totient is φ = 2027520.

The previous prime is 7216691. The next prime is 7216711. The reversal of 7216704 is 4076127.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107679 + ... + 107745.

Almost surely, 2^7216704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7216704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12124944).

7216704 is an abundant number, since it is smaller than the sum of its proper divisors (17033184).

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

7216704 is a wasteful number, since it uses less digits than its factorization.

7216704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 7216704 is about 2686.3923764037. The cubic root of 7216704 is about 193.2470906134.

The spelling of 7216704 in words is "seven million, two hundred sixteen thousand, seven hundred four".