5001399 has 16 divisors (see below), whose sum is σ = 7980000. Its totient is φ = 3077568.

The previous prime is 5001397. The next prime is 5001407. The reversal of 5001399 is 9931005.

It is not a de Polignac number, because 5001399 - 2¹ = 5001397 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5001391) 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 15 ways as a sum of consecutive naturals, for example, 6774 + ... + 7475.

It is an arithmetic number, because the mean of its divisors is an integer number (498750).

Almost surely, 2^5001399 is an apocalyptic number.

5001399 is a deficient number, since it is larger than the sum of its proper divisors (2978601).

5001399 is a wasteful number, since it uses less digits than its factorization.

5001399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14271 (or 14265 counting only the distinct ones).

The product of its (nonzero) digits is 1215, while the sum is 27.

The square root of 5001399 is about 2236.3807815307. The cubic root of 5001399 is about 171.0135415561.

The spelling of 5001399 in words is "five million, one thousand, three hundred ninety-nine".