7272613 has 4 divisors (see below), whose sum is σ = 7320928. Its totient is φ = 7224300.

The previous prime is 7272599. The next prime is 7272637. The reversal of 7272613 is 3162727.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7272613 - 2⁵ = 7272581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7272673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23931 + ... + 24232.

It is an arithmetic number, because the mean of its divisors is an integer number (1830232).

Almost surely, 2^7272613 is an apocalyptic number.

It is an amenable number.

7272613 is a deficient number, since it is larger than the sum of its proper divisors (48315).

7272613 is a wasteful number, since it uses less digits than its factorization.

7272613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48314.

The product of its digits is 3528, while the sum is 28.

The square root of 7272613 is about 2696.7782630391. The cubic root of 7272613 is about 193.7448464810.

The spelling of 7272613 in words is "seven million, two hundred seventy-two thousand, six hundred thirteen".