6459797 has 2 divisors, whose sum is σ = 6459798. Its totient is φ = 6459796.

The previous prime is 6459787. The next prime is 6459823. The reversal of 6459797 is 7979546.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5564881 + 894916 = 2359^2 + 946^2 .

It is a cyclic number.

It is not a de Polignac number, because 6459797 - 2¹⁰ = 6458773 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6459707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3229898 + 3229899.

It is an arithmetic number, because the mean of its divisors is an integer number (3229899).

Almost surely, 2^6459797 is an apocalyptic number.

It is an amenable number.

6459797 is a deficient number, since it is larger than the sum of its proper divisors (1).

6459797 is an equidigital number, since it uses as much as digits as its factorization.

6459797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 476280, while the sum is 47.

The square root of 6459797 is about 2541.6130704732. The cubic root of 6459797 is about 186.2399973608.

The spelling of 6459797 in words is "six million, four hundred fifty-nine thousand, seven hundred ninety-seven".