5639577 has 24 divisors (see below), whose sum is σ = 8233536. Its totient is φ = 3424608.

The previous prime is 5639567. The next prime is 5639581. The reversal of 5639577 is 7759365.

It is not a de Polignac number, because 5639577 - 2¹⁴ = 5623193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5639507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119968 + ... + 120014.

It is an arithmetic number, because the mean of its divisors is an integer number (343064).

Almost surely, 2^5639577 is an apocalyptic number.

It is an amenable number.

5639577 is a deficient number, since it is larger than the sum of its proper divisors (2593959).

5639577 is a wasteful number, since it uses less digits than its factorization.

5639577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157 (or 110 counting only the distinct ones).

The product of its digits is 198450, while the sum is 42.

The square root of 5639577 is about 2374.7793581720. The cubic root of 5639577 is about 177.9981588835.

It can be divided in two parts, 5639 and 577, that added together give a triangular number (6216 = T₁₁₁).

The spelling of 5639577 in words is "five million, six hundred thirty-nine thousand, five hundred seventy-seven".