6462997 has 2 divisors, whose sum is σ = 6462998. Its totient is φ = 6462996.

The previous prime is 6462947. The next prime is 6463001. The reversal of 6462997 is 7992646.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5044516 + 1418481 = 2246^2 + 1191^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6462997 is a prime.

It is a d-powerful number, because it can be written as 6² + 4² + 6⁸ + 2³ + 9 + 9⁷ + 7³ .

6462997 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6462947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3231498 + 3231499.

It is an arithmetic number, because the mean of its divisors is an integer number (3231499).

Almost surely, 2^6462997 is an apocalyptic number.

It is an amenable number.

6462997 is a deficient number, since it is larger than the sum of its proper divisors (1).

6462997 is an equidigital number, since it uses as much as digits as its factorization.

6462997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 43.

The square root of 6462997 is about 2542.2425140022. The cubic root of 6462997 is about 186.2707449529.

The spelling of 6462997 in words is "six million, four hundred sixty-two thousand, nine hundred ninety-seven".