7484538 has 16 divisors (see below), whose sum is σ = 15009696. Its totient is φ = 2488080.

The previous prime is 7484513. The next prime is 7484551. The reversal of 7484538 is 8354847.

7484538 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 7484496 and 7484505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1045 + ... + 4007.

It is an arithmetic number, because the mean of its divisors is an integer number (938106).

Almost surely, 2^7484538 is an apocalyptic number.

7484538 is an abundant number, since it is smaller than the sum of its proper divisors (7525158).

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

7484538 is a wasteful number, since it uses less digits than its factorization.

7484538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3389.

The product of its digits is 107520, while the sum is 39.

The square root of 7484538 is about 2735.7883690081. The cubic root of 7484538 is about 195.6087746617.

The spelling of 7484538 in words is "seven million, four hundred eighty-four thousand, five hundred thirty-eight".