5213999 has 16 divisors (see below), whose sum is σ = 6336000. Its totient is φ = 4191264.

The previous prime is 5213993. The next prime is 5214017. The reversal of 5213999 is 9993125.

It is not a de Polignac number, because 5213999 - 2¹⁶ = 5148463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5213993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26102 + ... + 26300.

It is an arithmetic number, because the mean of its divisors is an integer number (396000).

Almost surely, 2^5213999 is an apocalyptic number.

5213999 is a deficient number, since it is larger than the sum of its proper divisors (1122001).

5213999 is a wasteful number, since it uses less digits than its factorization.

5213999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422.

The product of its digits is 21870, while the sum is 38.

The square root of 5213999 is about 2283.4182709263. The cubic root of 5213999 is about 173.4031494723.

The spelling of 5213999 in words is "five million, two hundred thirteen thousand, nine hundred ninety-nine".