7268753 has 4 divisors (see below), whose sum is σ = 7290660. Its totient is φ = 7246848.

The previous prime is 7268749. The next prime is 7268777. The reversal of 7268753 is 3578627.

It is a happy number.

7268753 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 877969 + 6390784 = 937^2 + 2528^2 .

It is not a de Polignac number, because 7268753 - 2² = 7268749 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7268743) 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 3 ways as a sum of consecutive naturals, for example, 10448 + ... + 11121.

It is an arithmetic number, because the mean of its divisors is an integer number (1822665).

Almost surely, 2^7268753 is an apocalyptic number.

It is an amenable number.

7268753 is a deficient number, since it is larger than the sum of its proper divisors (21907).

7268753 is a wasteful number, since it uses less digits than its factorization.

7268753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21906.

The product of its digits is 70560, while the sum is 38.

The square root of 7268753 is about 2696.0624992756. The cubic root of 7268753 is about 193.7105631839.

The spelling of 7268753 in words is "seven million, two hundred sixty-eight thousand, seven hundred fifty-three".