5339921 has 4 divisors (see below), whose sum is σ = 5654052. Its totient is φ = 5025792.

The previous prime is 5339903. The next prime is 5339987. The reversal of 5339921 is 1299335.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1299335 = 5 ⋅259867.

It can be written as a sum of positive squares in 2 ways, for example, as 4456321 + 883600 = 2111^2 + 940^2 .

It is a cyclic number.

It is not a de Polignac number, because 5339921 - 2¹⁸ = 5077777 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5339221) 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 3 ways as a sum of consecutive naturals, for example, 157040 + ... + 157073.

It is an arithmetic number, because the mean of its divisors is an integer number (1413513).

Almost surely, 2^5339921 is an apocalyptic number.

It is an amenable number.

5339921 is a deficient number, since it is larger than the sum of its proper divisors (314131).

5339921 is a wasteful number, since it uses less digits than its factorization.

5339921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314130.

The product of its digits is 7290, while the sum is 32.

The square root of 5339921 is about 2310.8269082733. The cubic root of 5339921 is about 174.7879990609.

The spelling of 5339921 in words is "five million, three hundred thirty-nine thousand, nine hundred twenty-one".