7322256 has 30 divisors (see below), whose sum is σ = 20492550. Its totient is φ = 2440704.

The previous prime is 7322251. The next prime is 7322261. The reversal of 7322256 is 6522237.

It is an interprime number because it is at equal distance from previous prime (7322251) and next prime (7322261).

It can be written as a sum of positive squares in only one way, i.e., 6656400 + 665856 = 2580^2 + 816^2 .

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (7322251) 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 5 ways as a sum of consecutive naturals, for example, 25281 + ... + 25568.

It is an arithmetic number, because the mean of its divisors is an integer number (683085).

Almost surely, 2^7322256 is an apocalyptic number.

It is an amenable number.

7322256 is an abundant number, since it is smaller than the sum of its proper divisors (13170294).

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

7322256 is a wasteful number, since it uses less digits than its factorization.

7322256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50863 (or 50854 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 7322256 is about 2705.9667403721. The cubic root of 7322256 is about 194.1846826004.

The spelling of 7322256 in words is "seven million, three hundred twenty-two thousand, two hundred fifty-six".