7488745 has 16 divisors (see below), whose sum is σ = 10015488. Its totient is φ = 5328640.

The previous prime is 7488739. The next prime is 7488769. The reversal of 7488745 is 5478847.

It is not a de Polignac number, because 7488745 - 2³ = 7488737 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 1137 + ... + 4033.

It is an arithmetic number, because the mean of its divisors is an integer number (625968).

Almost surely, 2^7488745 is an apocalyptic number.

It is an amenable number.

7488745 is a deficient number, since it is larger than the sum of its proper divisors (2526743).

7488745 is a wasteful number, since it uses less digits than its factorization.

7488745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2960.

The product of its digits is 250880, while the sum is 43.

The square root of 7488745 is about 2736.5571435656. The cubic root of 7488745 is about 195.6454178487.

The spelling of 7488745 in words is "seven million, four hundred eighty-eight thousand, seven hundred forty-five".