7272579 has 8 divisors (see below), whose sum is σ = 9714960. Its totient is φ = 4839296.

The previous prime is 7272563. The next prime is 7272581. The reversal of 7272579 is 9752727.

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

It is a cyclic number.

It is not a de Polignac number, because 7272579 - 2⁴ = 7272563 is a prime.

It is a super-2 number, since 2×7272579² = 105780810622482, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7272509) 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 7 ways as a sum of consecutive naturals, for example, 114 + ... + 3815.

It is an arithmetic number, because the mean of its divisors is an integer number (1214370).

Almost surely, 2^7272579 is an apocalyptic number.

7272579 is a deficient number, since it is larger than the sum of its proper divisors (2442381).

7272579 is a wasteful number, since it uses less digits than its factorization.

7272579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4549.

The product of its digits is 61740, while the sum is 39.

The square root of 7272579 is about 2696.7719592135. The cubic root of 7272579 is about 193.7445445568.

The spelling of 7272579 in words is "seven million, two hundred seventy-two thousand, five hundred seventy-nine".