6239121 has 12 divisors (see below), whose sum is σ = 9677232. Its totient is φ = 3565128.

The previous prime is 6239113. The next prime is 6239131. The reversal of 6239121 is 1219326.

It is not a de Polignac number, because 6239121 - 2³ = 6239113 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6239091 and 6239100.

It is not an unprimeable number, because it can be changed into a prime (6239131) 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 in 11 ways as a sum of consecutive naturals, for example, 21075 + ... + 21368.

It is an arithmetic number, because the mean of its divisors is an integer number (806436).

Almost surely, 2^6239121 is an apocalyptic number.

It is an amenable number.

6239121 is a deficient number, since it is larger than the sum of its proper divisors (3438111).

6239121 is a wasteful number, since it uses less digits than its factorization.

6239121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42460 (or 42453 counting only the distinct ones).

The product of its digits is 648, while the sum is 24.

The square root of 6239121 is about 2497.8232523539. The cubic root of 6239121 is about 184.0946366512.

The spelling of 6239121 in words is "six million, two hundred thirty-nine thousand, one hundred twenty-one".