7272753 has 16 divisors (see below), whose sum is σ = 10445760. Its totient is φ = 4484096.

The previous prime is 7272751. The next prime is 7272767. The reversal of 7272753 is 3572727.

It is a cyclic number.

It is not a de Polignac number, because 7272753 - 2¹ = 7272751 is a prime.

7272753 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7272751) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1801 + ... + 4217.

It is an arithmetic number, because the mean of its divisors is an integer number (652860).

Almost surely, 2^7272753 is an apocalyptic number.

It is an amenable number.

7272753 is a deficient number, since it is larger than the sum of its proper divisors (3173007).

7272753 is a wasteful number, since it uses less digits than its factorization.

7272753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2496.

The product of its digits is 20580, while the sum is 33.

The square root of 7272753 is about 2696.8042198128. The cubic root of 7272753 is about 193.7460896887.

The spelling of 7272753 in words is "seven million, two hundred seventy-two thousand, seven hundred fifty-three".