6124021 has 2 divisors, whose sum is σ = 6124022. Its totient is φ = 6124020.

The previous prime is 6124009. The next prime is 6124109. The reversal of 6124021 is 1204216.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3186225 + 2937796 = 1785^2 + 1714^2 .

It is a cyclic number.

It is not a de Polignac number, because 6124021 - 2¹⁹ = 5599733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6123986 and 6124004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6124121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3062010 + 3062011.

It is an arithmetic number, because the mean of its divisors is an integer number (3062011).

Almost surely, 2^6124021 is an apocalyptic number.

It is an amenable number.

6124021 is a deficient number, since it is larger than the sum of its proper divisors (1).

6124021 is an equidigital number, since it uses as much as digits as its factorization.

6124021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 6124021 is about 2474.6759383806. The cubic root of 6124021 is about 182.9555367905.

Adding to 6124021 its reverse (1204216), we get a palindrome (7328237).

The spelling of 6124021 in words is "six million, one hundred twenty-four thousand, twenty-one".