7256653 has 4 divisors (see below), whose sum is σ = 7313920. Its totient is φ = 7199388.

The previous prime is 7256629. The next prime is 7256657. The reversal of 7256653 is 3566527.

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 7256653 - 2⁹ = 7256141 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 (7256657) 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, 28443 + ... + 28696.

It is an arithmetic number, because the mean of its divisors is an integer number (1828480).

Almost surely, 2^7256653 is an apocalyptic number.

It is an amenable number.

7256653 is a deficient number, since it is larger than the sum of its proper divisors (57267).

7256653 is a wasteful number, since it uses less digits than its factorization.

7256653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57266.

The product of its digits is 37800, while the sum is 34.

The square root of 7256653 is about 2693.8175513572. The cubic root of 7256653 is about 193.6030160977.

The spelling of 7256653 in words is "seven million, two hundred fifty-six thousand, six hundred fifty-three".