5199971 has 12 divisors (see below), whose sum is σ = 6148656. Its totient is φ = 4307760.

The previous prime is 5199959. The next prime is 5199973. The reversal of 5199971 is 1799915.

It is a happy number.

It is not a de Polignac number, because 5199971 - 2¹⁴ = 5183587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5199973) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6341 + ... + 7113.

It is an arithmetic number, because the mean of its divisors is an integer number (512388).

Almost surely, 2^5199971 is an apocalyptic number.

5199971 is a deficient number, since it is larger than the sum of its proper divisors (948685).

5199971 is an equidigital number, since it uses as much as digits as its factorization.

5199971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842 (or 811 counting only the distinct ones).

The product of its digits is 25515, while the sum is 41.

The square root of 5199971 is about 2280.3444915188. The cubic root of 5199971 is about 173.2474990043.

The spelling of 5199971 in words is "five million, one hundred ninety-nine thousand, nine hundred seventy-one".