6239797 has 2 divisors, whose sum is σ = 6239798. Its totient is φ = 6239796.

The previous prime is 6239789. The next prime is 6239801. The reversal of 6239797 is 7979326.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6105841 + 133956 = 2471^2 + 366^2 .

It is a cyclic number.

It is not a de Polignac number, because 6239797 - 2³ = 6239789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6239707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3119898 + 3119899.

It is an arithmetic number, because the mean of its divisors is an integer number (3119899).

Almost surely, 2^6239797 is an apocalyptic number.

It is an amenable number.

6239797 is a deficient number, since it is larger than the sum of its proper divisors (1).

6239797 is an equidigital number, since it uses as much as digits as its factorization.

6239797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 142884, while the sum is 43.

The square root of 6239797 is about 2497.9585665099. The cubic root of 6239797 is about 184.1012852095.

The spelling of 6239797 in words is "six million, two hundred thirty-nine thousand, seven hundred ninety-seven".