60002021 has 2 divisors, whose sum is σ = 60002022. Its totient is φ = 60002020.

The previous prime is 60002017. The next prime is 60002023. The reversal of 60002021 is 12020006.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34093921 + 25908100 = 5839^2 + 5090^2 .

It is a cyclic number.

It is not a de Polignac number, because 60002021 - 2² = 60002017 is a prime.

Together with 60002023, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 60001993 and 60002011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60002023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30001010 + 30001011.

It is an arithmetic number, because the mean of its divisors is an integer number (30001011).

Almost surely, 2^60002021 is an apocalyptic number.

It is an amenable number.

60002021 is a deficient number, since it is larger than the sum of its proper divisors (1).

60002021 is an equidigital number, since it uses as much as digits as its factorization.

60002021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 60002021 is about 7746.0971463054. The cubic root of 60002021 is about 391.4911595939.

Adding to 60002021 its reverse (12020006), we get a palindrome (72022027).

The spelling of 60002021 in words is "sixty million, two thousand, twenty-one".