5580866 has 8 divisors (see below), whose sum is σ = 8390844. Its totient is φ = 2783920.

The previous prime is 5580863. The next prime is 5580871. The reversal of 5580866 is 6680855.

It can be written as a sum of positive squares in 2 ways, for example, as 4932841 + 648025 = 2221^2 + 805^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×5580866² = 62292130619912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5580863) 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, 2105 + ... + 3948.

Almost surely, 2^5580866 is an apocalyptic number.

5580866 is a deficient number, since it is larger than the sum of its proper divisors (2809978).

5580866 is a wasteful number, since it uses less digits than its factorization.

5580866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6516.

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 5580866 is about 2362.3856586087. The cubic root of 5580866 is about 177.3783177126.

It can be divided in two parts, 5580 and 866, that added together give a palindrome (6446).

The spelling of 5580866 in words is "five million, five hundred eighty thousand, eight hundred sixty-six".