5580645 has 16 divisors (see below), whose sum is σ = 10204800. Its totient is φ = 2551104.

The previous prime is 5580637. The next prime is 5580649. The reversal of 5580645 is 5460855.

It is not a de Polignac number, because 5580645 - 2³ = 5580637 is a prime.

It is a super-2 number, since 2×5580645² = 62287197232050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5580649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26470 + ... + 26679.

It is an arithmetic number, because the mean of its divisors is an integer number (637800).

Almost surely, 2^5580645 is an apocalyptic number.

It is an amenable number.

5580645 is a deficient number, since it is larger than the sum of its proper divisors (4624155).

5580645 is a wasteful number, since it uses less digits than its factorization.

5580645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53164.

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 5580645 is about 2362.3388833950. The cubic root of 5580645 is about 177.3759763122.

The spelling of 5580645 in words is "five million, five hundred eighty thousand, six hundred forty-five".