5392921 has 4 divisors (see below), whose sum is σ = 5507712. Its totient is φ = 5278132.

The previous prime is 5392901. The next prime is 5392951. The reversal of 5392921 is 1292935.

5392921 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5392921 - 2¹¹ = 5390873 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5392901) 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, 57325 + ... + 57418.

It is an arithmetic number, because the mean of its divisors is an integer number (1376928).

Almost surely, 2^5392921 is an apocalyptic number.

It is an amenable number.

5392921 is a deficient number, since it is larger than the sum of its proper divisors (114791).

5392921 is a wasteful number, since it uses less digits than its factorization.

5392921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114790.

The product of its digits is 4860, while the sum is 31.

The square root of 5392921 is about 2322.2663499263. The cubic root of 5392921 is about 175.3643673551.

The spelling of 5392921 in words is "five million, three hundred ninety-two thousand, nine hundred twenty-one".