6238121 has 2 divisors, whose sum is σ = 6238122. Its totient is φ = 6238120.

The previous prime is 6238091. The next prime is 6238123. The reversal of 6238121 is 1218326.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3279721 + 2958400 = 1811^2 + 1720^2 .

It is a cyclic number.

It is not a de Polignac number, because 6238121 - 2²² = 2043817 is a prime.

It is a super-2 number, since 2×6238121² = 77828307221282, which contains 22 as substring.

Together with 6238123, it forms a pair of twin primes.

It is a Chen prime.

It is a nialpdrome in base 14.

It is not a weakly prime, because it can be changed into another prime (6238123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3119060 + 3119061.

It is an arithmetic number, because the mean of its divisors is an integer number (3119061).

Almost surely, 2^6238121 is an apocalyptic number.

It is an amenable number.

6238121 is a deficient number, since it is larger than the sum of its proper divisors (1).

6238121 is an equidigital number, since it uses as much as digits as its factorization.

6238121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576, while the sum is 23.

The square root of 6238121 is about 2497.6230700408. The cubic root of 6238121 is about 184.0848006250.

It can be divided in two parts, 62 and 38121, that added together give a palindrome (38183).

The spelling of 6238121 in words is "six million, two hundred thirty-eight thousand, one hundred twenty-one".