7245756 has 36 divisors (see below), whose sum is σ = 20932912. Its totient is φ = 2070144.

The previous prime is 7245751. The next prime is 7245769. The reversal of 7245756 is 6575427.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 7245756.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7245751) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14125 + ... + 14628.

Almost surely, 2^7245756 is an apocalyptic number.

It is an amenable number.

7245756 is an abundant number, since it is smaller than the sum of its proper divisors (13687156).

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

7245756 is a wasteful number, since it uses less digits than its factorization.

7245756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28770 (or 28765 counting only the distinct ones).

The product of its digits is 58800, while the sum is 36.

The square root of 7245756 is about 2691.7941971852. The cubic root of 7245756 is about 193.5060591416.

It can be divided in two parts, 7245 and 756, that added together give a triangular number (8001 = T₁₂₆).

The spelling of 7245756 in words is "seven million, two hundred forty-five thousand, seven hundred fifty-six".