7521484 has 12 divisors (see below), whose sum is σ = 13182400. Its totient is φ = 3755088.

The previous prime is 7521467. The next prime is 7521533. The reversal of 7521484 is 4841257.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3397 + ... + 5155.

Almost surely, 2^7521484 is an apocalyptic number.

It is an amenable number.

7521484 is a deficient number, since it is larger than the sum of its proper divisors (5660916).

7521484 is a wasteful number, since it uses less digits than its factorization.

7521484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2832 (or 2830 counting only the distinct ones).

The product of its digits is 8960, while the sum is 31.

The square root of 7521484 is about 2742.5324063719. The cubic root of 7521484 is about 195.9301083581.

The spelling of 7521484 in words is "seven million, five hundred twenty-one thousand, four hundred eighty-four".