7485756 has 24 divisors (see below), whose sum is σ = 18031104. Its totient is φ = 2414640.

The previous prime is 7485749. The next prime is 7485757. The reversal of 7485756 is 6575847.

7485756 = 908² + 909² + ... + 916².

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7485757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9690 + ... + 10433.

It is an arithmetic number, because the mean of its divisors is an integer number (751296).

Almost surely, 2^7485756 is an apocalyptic number.

It is an amenable number.

7485756 is an abundant number, since it is smaller than the sum of its proper divisors (10545348).

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

7485756 is a wasteful number, since it uses less digits than its factorization.

7485756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20161 (or 20159 counting only the distinct ones).

The product of its digits is 235200, while the sum is 42.

The square root of 7485756 is about 2736.0109648903. The cubic root of 7485756 is about 195.6193849164.

Subtracting from 7485756 its reverse (6575847), we obtain a palindrome (909909).

The spelling of 7485756 in words is "seven million, four hundred eighty-five thousand, seven hundred fifty-six".