5580945 has 12 divisors (see below), whose sum is σ = 9673716. Its totient is φ = 2976480.

The previous prime is 5580931. The next prime is 5580977. The reversal of 5580945 is 5490855.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3932289 + 1648656 = 1983^2 + 1284^2 .

It is not a de Polignac number, because 5580945 - 2⁴ = 5580929 is a prime.

It is a super-2 number, since 2×5580945² = 62293894186050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61966 + ... + 62055.

It is an arithmetic number, because the mean of its divisors is an integer number (806143).

Almost surely, 2^5580945 is an apocalyptic number.

It is an amenable number.

5580945 is a deficient number, since it is larger than the sum of its proper divisors (4092771).

5580945 is a wasteful number, since it uses less digits than its factorization.

5580945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124032 (or 124029 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 5580945 is about 2362.4023789355. The cubic root of 5580945 is about 177.3791546688.

The spelling of 5580945 in words is "five million, five hundred eighty thousand, nine hundred forty-five".