5382921 has 8 divisors (see below), whose sum is σ = 7232544. Its totient is φ = 3560960.

The previous prime is 5382919. The next prime is 5382929. The reversal of 5382921 is 1292835.

It is a happy number.

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 5382921 - 2¹ = 5382919 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5382929) 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, 6456 + ... + 7241.

It is an arithmetic number, because the mean of its divisors is an integer number (904068).

Almost surely, 2^5382921 is an apocalyptic number.

It is an amenable number.

5382921 is a deficient number, since it is larger than the sum of its proper divisors (1849623).

5382921 is a wasteful number, since it uses less digits than its factorization.

5382921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13831.

The product of its digits is 4320, while the sum is 30.

The square root of 5382921 is about 2320.1122817657. The cubic root of 5382921 is about 175.2559085868.

The spelling of 5382921 in words is "five million, three hundred eighty-two thousand, nine hundred twenty-one".