5599971 has 24 divisors (see below), whose sum is σ = 9094176. Its totient is φ = 3294720.

The previous prime is 5599967. The next prime is 5599973. The reversal of 5599971 is 1799955.

5599971 is a `hidden beast` number, since 559 + 9 + 97 + 1 = 666.

It is not a de Polignac number, because 5599971 - 2² = 5599967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5599973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1651 + ... + 3731.

It is an arithmetic number, because the mean of its divisors is an integer number (378924).

Almost surely, 2^5599971 is an apocalyptic number.

5599971 is a deficient number, since it is larger than the sum of its proper divisors (3494205).

5599971 is a wasteful number, since it uses less digits than its factorization.

5599971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2123 (or 2120 counting only the distinct ones).

The product of its digits is 127575, while the sum is 45.

The square root of 5599971 is about 2366.4257858636. The cubic root of 5599971 is about 177.5804938097.

The spelling of 5599971 in words is "five million, five hundred ninety-nine thousand, nine hundred seventy-one".