5580994 has 4 divisors (see below), whose sum is σ = 8371494. Its totient is φ = 2790496.

The previous prime is 5580979. The next prime is 5581001. The reversal of 5580994 is 4990855.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5546025 + 34969 = 2355^2 + 187^2 .

It is a super-2 number, since 2×5580994² = 62294988056072, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1395247 + ... + 1395250.

Almost surely, 2^5580994 is an apocalyptic number.

5580994 is a deficient number, since it is larger than the sum of its proper divisors (2790500).

5580994 is a wasteful number, since it uses less digits than its factorization.

5580994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2790499.

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 5580994 is about 2362.4127497116. The cubic root of 5580994 is about 177.3796737895.

The spelling of 5580994 in words is "five million, five hundred eighty thousand, nine hundred ninety-four".