5837921 has 4 divisors (see below), whose sum is σ = 6145200. Its totient is φ = 5530644.

The previous prime is 5837899. The next prime is 5837939. The reversal of 5837921 is 1297385.

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 5837921 - 2¹⁸ = 5575777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5837521) 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, 153611 + ... + 153648.

It is an arithmetic number, because the mean of its divisors is an integer number (1536300).

Almost surely, 2^5837921 is an apocalyptic number.

It is an amenable number.

5837921 is a deficient number, since it is larger than the sum of its proper divisors (307279).

5837921 is a wasteful number, since it uses less digits than its factorization.

5837921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307278.

The product of its digits is 15120, while the sum is 35.

The square root of 5837921 is about 2416.1790082690. The cubic root of 5837921 is about 180.0608950344.

The spelling of 5837921 in words is "five million, eight hundred thirty-seven thousand, nine hundred twenty-one".