7404560 has 20 divisors (see below), whose sum is σ = 17215788. Its totient is φ = 2961792.

The previous prime is 7404517. The next prime is 7404563. The reversal of 7404560 is 654047.

It can be written as a sum of positive squares in 2 ways, for example, as 1567504 + 5837056 = 1252^2 + 2416^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (7404563) 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, 46199 + ... + 46358.

Almost surely, 2^7404560 is an apocalyptic number.

It is an amenable number.

7404560 is an abundant number, since it is smaller than the sum of its proper divisors (9811228).

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

7404560 is a wasteful number, since it uses less digits than its factorization.

7404560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92570 (or 92564 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 7404560 is about 2721.1321173365. The cubic root of 7404560 is about 194.9095350704.

The spelling of 7404560 in words is "seven million, four hundred four thousand, five hundred sixty".