7474864 has 20 divisors (see below), whose sum is σ = 14591080. Its totient is φ = 3709440.

The previous prime is 7474829. The next prime is 7474867. The reversal of 7474864 is 4684747.

It is not an unprimeable number, because it can be changed into a prime (7474867) 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, 544 + ... + 3904.

It is an arithmetic number, because the mean of its divisors is an integer number (729554).

Almost surely, 2^7474864 is an apocalyptic number.

It is an amenable number.

7474864 is a deficient number, since it is larger than the sum of its proper divisors (7116216).

7474864 is a wasteful number, since it uses less digits than its factorization.

7474864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3508 (or 3502 counting only the distinct ones).

The product of its digits is 150528, while the sum is 40.

The square root of 7474864 is about 2734.0197512088. The cubic root of 7474864 is about 195.5244615009.

It can be divided in two parts, 7474 and 864, that added together give a palindrome (8338).

The spelling of 7474864 in words is "seven million, four hundred seventy-four thousand, eight hundred sixty-four".