6279797 has 2 divisors, whose sum is σ = 6279798. Its totient is φ = 6279796.

The previous prime is 6279781. The next prime is 6279803. The reversal of 6279797 is 7979726.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4165681 + 2114116 = 2041^2 + 1454^2 .

It is a cyclic number.

It is not a de Polignac number, because 6279797 - 2⁴ = 6279781 is a prime.

It is a super-2 number, since 2×6279797² = 78871700722418, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6279197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3139898 + 3139899.

It is an arithmetic number, because the mean of its divisors is an integer number (3139899).

Almost surely, 2^6279797 is an apocalyptic number.

It is an amenable number.

6279797 is a deficient number, since it is larger than the sum of its proper divisors (1).

6279797 is an equidigital number, since it uses as much as digits as its factorization.

6279797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 333396, while the sum is 47.

The square root of 6279797 is about 2505.9523139916. The cubic root of 6279797 is about 184.4938391952.

The spelling of 6279797 in words is "six million, two hundred seventy-nine thousand, seven hundred ninety-seven".