7322656 has 48 divisors (see below), whose sum is σ = 16003008. Its totient is φ = 3270400.

The previous prime is 7322621. The next prime is 7322663. The reversal of 7322656 is 6562237.

It is a nialpdrome in base 5.

It is a zygodrome in base 5.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24846 + ... + 25138.

It is an arithmetic number, because the mean of its divisors is an integer number (333396).

Almost surely, 2^7322656 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 7322656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8001504).

7322656 is an abundant number, since it is smaller than the sum of its proper divisors (8680352).

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

7322656 is a wasteful number, since it uses less digits than its factorization.

7322656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385 (or 377 counting only the distinct ones).

The product of its digits is 15120, while the sum is 31.

The square root of 7322656 is about 2706.0406501012. The cubic root of 7322656 is about 194.1882185078.

The spelling of 7322656 in words is "seven million, three hundred twenty-two thousand, six hundred fifty-six".