6497461 has 2 divisors, whose sum is σ = 6497462. Its totient is φ = 6497460.

The previous prime is 6497453. The next prime is 6497471. The reversal of 6497461 is 1647946.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6345361 + 152100 = 2519^2 + 390^2 .

It is a cyclic number.

It is not a de Polignac number, because 6497461 - 2³ = 6497453 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6497461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6497441) 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, 3248730 + 3248731.

It is an arithmetic number, because the mean of its divisors is an integer number (3248731).

Almost surely, 2^6497461 is an apocalyptic number.

It is an amenable number.

6497461 is a deficient number, since it is larger than the sum of its proper divisors (1).

6497461 is an equidigital number, since it uses as much as digits as its factorization.

6497461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 37.

The square root of 6497461 is about 2549.0117692941. The cubic root of 6497461 is about 186.6012550716.

The spelling of 6497461 in words is "six million, four hundred ninety-seven thousand, four hundred sixty-one".