5228999 has 4 divisors (see below), whose sum is σ = 5240664. Its totient is φ = 5217336.

The previous prime is 5228969. The next prime is 5229011. The reversal of 5228999 is 9998225.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5228999 - 2¹² = 5224903 is a prime.

It is a Duffinian number.

5228999 is a Rhonda number in base 10.

Its product of digits (116640) is a multiple of the sum of its prime divisors (11664).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5228959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5132 + ... + 6065.

It is an arithmetic number, because the mean of its divisors is an integer number (1310166).

Almost surely, 2^5228999 is an apocalyptic number.

5228999 is a deficient number, since it is larger than the sum of its proper divisors (11665).

5228999 is a wasteful number, since it uses less digits than its factorization.

5228999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11664.

The product of its digits is 116640, while the sum is 44.

The square root of 5228999 is about 2286.7004613635. The cubic root of 5228999 is about 173.5692764015.

The spelling of 5228999 in words is "five million, two hundred twenty-eight thousand, nine hundred ninety-nine".