5983921 has 2 divisors, whose sum is σ = 5983922. Its totient is φ = 5983920.

The previous prime is 5983919. The next prime is 5983927. The reversal of 5983921 is 1293895.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5574321 + 409600 = 2361^2 + 640^2 .

It is a cyclic number.

It is not a de Polignac number, because 5983921 - 2¹ = 5983919 is a prime.

Together with 5983919, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5983927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2991960 + 2991961.

It is an arithmetic number, because the mean of its divisors is an integer number (2991961).

Almost surely, 2^5983921 is an apocalyptic number.

It is an amenable number.

5983921 is a deficient number, since it is larger than the sum of its proper divisors (1).

5983921 is an equidigital number, since it uses as much as digits as its factorization.

5983921 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 37.

The square root of 5983921 is about 2446.2054288224. The cubic root of 5983921 is about 181.5495947262.

The spelling of 5983921 in words is "five million, nine hundred eighty-three thousand, nine hundred twenty-one".