7272322 has 8 divisors (see below), whose sum is σ = 10926972. Its totient is φ = 3630000.

The previous prime is 7272319. The next prime is 7272337. The reversal of 7272322 is 2232727.

It can be written as a sum of positive squares in 2 ways, for example, as 5707321 + 1565001 = 2389^2 + 1251^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1429 + ... + 4072.

Almost surely, 2^7272322 is an apocalyptic number.

7272322 is a deficient number, since it is larger than the sum of its proper divisors (3654650).

7272322 is a wasteful number, since it uses less digits than its factorization.

7272322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6164.

The product of its digits is 2352, while the sum is 25.

The square root of 7272322 is about 2696.7243092315. The cubic root of 7272322 is about 193.7422623341.

The spelling of 7272322 in words is "seven million, two hundred seventy-two thousand, three hundred twenty-two".