7272356 has 24 divisors (see below), whose sum is σ = 15664320. Its totient is φ = 2876832.

The previous prime is 7272337. The next prime is 7272361. The reversal of 7272356 is 6532727.

It is a happy number.

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, 9626 + ... + 10353.

It is an arithmetic number, because the mean of its divisors is an integer number (652680).

Almost surely, 2^7272356 is an apocalyptic number.

It is an amenable number.

7272356 is an abundant number, since it is smaller than the sum of its proper divisors (8391964).

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

7272356 is a wasteful number, since it uses less digits than its factorization.

7272356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20003 (or 20001 counting only the distinct ones).

The product of its digits is 17640, while the sum is 32.

The square root of 7272356 is about 2696.7306131685. The cubic root of 7272356 is about 193.7425642655.

The spelling of 7272356 in words is "seven million, two hundred seventy-two thousand, three hundred fifty-six".