6238279 has 2 divisors, whose sum is σ = 6238280. Its totient is φ = 6238278.

The previous prime is 6238261. The next prime is 6238283. The reversal of 6238279 is 9728326.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6238279 - 2⁷ = 6238151 is a prime.

It is a super-2 number, since 2×6238279² = 77832249763682, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6238249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3119139 + 3119140.

It is an arithmetic number, because the mean of its divisors is an integer number (3119140).

Almost surely, 2^6238279 is an apocalyptic number.

6238279 is a deficient number, since it is larger than the sum of its proper divisors (1).

6238279 is an equidigital number, since it uses as much as digits as its factorization.

6238279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 37.

The square root of 6238279 is about 2497.6546999135. The cubic root of 6238279 is about 184.0863547870.

The spelling of 6238279 in words is "six million, two hundred thirty-eight thousand, two hundred seventy-nine".