5028991 has 8 divisors (see below), whose sum is σ = 5809104. Its totient is φ = 4302720.

The previous prime is 5028949. The next prime is 5028997. The reversal of 5028991 is 1998205.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5028991 - 2¹⁵ = 4996223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5028997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13260 + ... + 13633.

It is an arithmetic number, because the mean of its divisors is an integer number (726138).

Almost surely, 2^5028991 is an apocalyptic number.

5028991 is a deficient number, since it is larger than the sum of its proper divisors (780113).

5028991 is a wasteful number, since it uses less digits than its factorization.

5028991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26921.

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 5028991 is about 2242.5411924868. The cubic root of 5028991 is about 171.3274507141.

The spelling of 5028991 in words is "five million, twenty-eight thousand, nine hundred ninety-one".