6462947 has 2 divisors, whose sum is σ = 6462948. Its totient is φ = 6462946.

The previous prime is 6462893. The next prime is 6462997. The reversal of 6462947 is 7492646.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6462947 - 2⁸ = 6462691 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6462947.

It is not a weakly prime, because it can be changed into another prime (6462997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3231473 + 3231474.

It is an arithmetic number, because the mean of its divisors is an integer number (3231474).

Almost surely, 2^6462947 is an apocalyptic number.

6462947 is a deficient number, since it is larger than the sum of its proper divisors (1).

6462947 is an equidigital number, since it uses as much as digits as its factorization.

6462947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 38.

The square root of 6462947 is about 2542.2326801455. The cubic root of 6462947 is about 186.2702645999.

The spelling of 6462947 in words is "six million, four hundred sixty-two thousand, nine hundred forty-seven".