5841921 has 4 divisors (see below), whose sum is σ = 7789232. Its totient is φ = 3894612.

The previous prime is 5841907. The next prime is 5841961. The reversal of 5841921 is 1291485.

It is a happy number.

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 not a de Polignac number, because 5841921 - 2²² = 1647617 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5841961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 973651 + ... + 973656.

It is an arithmetic number, because the mean of its divisors is an integer number (1947308).

Almost surely, 2^5841921 is an apocalyptic number.

It is an amenable number.

5841921 is a deficient number, since it is larger than the sum of its proper divisors (1947311).

5841921 is a wasteful number, since it uses less digits than its factorization.

5841921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1947310.

The product of its digits is 2880, while the sum is 30.

The square root of 5841921 is about 2417.0066197675. The cubic root of 5841921 is about 180.1020100789.

The spelling of 5841921 in words is "five million, eight hundred forty-one thousand, nine hundred twenty-one".