6117239 has 2 divisors, whose sum is σ = 6117240. Its totient is φ = 6117238.

The previous prime is 6117203. The next prime is 6117253. The reversal of 6117239 is 9327116.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6117239 is a prime.

It is a super-2 number, since 2×6117239² = 74841225966242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6117269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3058619 + 3058620.

It is an arithmetic number, because the mean of its divisors is an integer number (3058620).

Almost surely, 2^6117239 is an apocalyptic number.

6117239 is a deficient number, since it is larger than the sum of its proper divisors (1).

6117239 is an equidigital number, since it uses as much as digits as its factorization.

6117239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2268, while the sum is 29.

The square root of 6117239 is about 2473.3052783674. The cubic root of 6117239 is about 182.8879742760.

The spelling of 6117239 in words is "six million, one hundred seventeen thousand, two hundred thirty-nine".