7505056 has 24 divisors (see below), whose sum is σ = 15913044. Its totient is φ = 3463680.

The previous prime is 7505053. The next prime is 7505063. The reversal of 7505056 is 6505057.

It can be written as a sum of positive squares in 2 ways, for example, as 5856400 + 1648656 = 2420^2 + 1284^2 .

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (7505051) 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, 8605 + ... + 9436.

Almost surely, 2^7505056 is an apocalyptic number.

It is an amenable number.

7505056 is an abundant number, since it is smaller than the sum of its proper divisors (8407988).

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

7505056 is a wasteful number, since it uses less digits than its factorization.

7505056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18064 (or 18056 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 28.

The square root of 7505056 is about 2739.5357270895. The cubic root of 7505056 is about 195.7873578909.

Subtracting from 7505056 its reverse (6505057), we obtain a palindrome (999999).

The spelling of 7505056 in words is "seven million, five hundred five thousand, fifty-six".