6424897 has 2 divisors, whose sum is σ = 6424898. Its totient is φ = 6424896.

The previous prime is 6424883. The next prime is 6424903. The reversal of 6424897 is 7984246.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3682561 + 2742336 = 1919^2 + 1656^2 .

It is a cyclic number.

It is not a de Polignac number, because 6424897 - 2¹¹ = 6422849 is a prime.

It is not a weakly prime, because it can be changed into another prime (6424807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3212448 + 3212449.

It is an arithmetic number, because the mean of its divisors is an integer number (3212449).

Almost surely, 2^6424897 is an apocalyptic number.

It is an amenable number.

6424897 is a deficient number, since it is larger than the sum of its proper divisors (1).

6424897 is an equidigital number, since it uses as much as digits as its factorization.

6424897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 40.

The square root of 6424897 is about 2534.7380535274. The cubic root of 6424897 is about 185.9039952388.

The spelling of 6424897 in words is "six million, four hundred twenty-four thousand, eight hundred ninety-seven".