5638474 has 16 divisors (see below), whose sum is σ = 8693640. Its totient is φ = 2741760.

The previous prime is 5638433. The next prime is 5638489. The reversal of 5638474 is 4748365.

It can be written as a sum of positive squares in 4 ways, for example, as 2866249 + 2772225 = 1693^2 + 1665^2 .

It is a plaindrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13582 + ... + 13990.

Almost surely, 2^5638474 is an apocalyptic number.

5638474 is a deficient number, since it is larger than the sum of its proper divisors (3055166).

5638474 is a wasteful number, since it uses less digits than its factorization.

5638474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585.

The product of its digits is 80640, while the sum is 37.

The square root of 5638474 is about 2374.5471147147. The cubic root of 5638474 is about 177.9865537122.

The spelling of 5638474 in words is "five million, six hundred thirty-eight thousand, four hundred seventy-four".