5031921 has 8 divisors (see below), whose sum is σ = 6776064. Its totient is φ = 3321200.

The previous prime is 5031919. The next prime is 5031931. The reversal of 5031921 is 1291305.

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 5031921 - 2¹ = 5031919 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5031911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8001 + ... + 8606.

It is an arithmetic number, because the mean of its divisors is an integer number (847008).

Almost surely, 2^5031921 is an apocalyptic number.

It is an amenable number.

5031921 is a deficient number, since it is larger than the sum of its proper divisors (1744143).

5031921 is a wasteful number, since it uses less digits than its factorization.

5031921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16711.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 5031921 is about 2243.1943741014. The cubic root of 5031921 is about 171.3607172926.

The spelling of 5031921 in words is "five million, thirty-one thousand, nine hundred twenty-one".