5980021 has 2 divisors, whose sum is σ = 5980022. Its totient is φ = 5980020.

The previous prime is 5979991. The next prime is 5980031. The reversal of 5980021 is 1200895.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4157521 + 1822500 = 2039^2 + 1350^2 .

It is a cyclic number.

It is not a de Polignac number, because 5980021 - 2⁷ = 5979893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5980031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2990010 + 2990011.

It is an arithmetic number, because the mean of its divisors is an integer number (2990011).

Almost surely, 2^5980021 is an apocalyptic number.

It is an amenable number.

5980021 is a deficient number, since it is larger than the sum of its proper divisors (1).

5980021 is an equidigital number, since it uses as much as digits as its factorization.

5980021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 5980021 is about 2445.4081458930. The cubic root of 5980021 is about 181.5101447125.

The spelling of 5980021 in words is "five million, nine hundred eighty thousand, twenty-one".