6498491 has 2 divisors, whose sum is σ = 6498492. Its totient is φ = 6498490.

The previous prime is 6498487. The next prime is 6498497. The reversal of 6498491 is 1948946.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6498491 - 2² = 6498487 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6498497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3249245 + 3249246.

It is an arithmetic number, because the mean of its divisors is an integer number (3249246).

Almost surely, 2^6498491 is an apocalyptic number.

6498491 is a deficient number, since it is larger than the sum of its proper divisors (1).

6498491 is an equidigital number, since it uses as much as digits as its factorization.

6498491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 41.

The square root of 6498491 is about 2549.2138003706. The cubic root of 6498491 is about 186.6111147761.

The spelling of 6498491 in words is "six million, four hundred ninety-eight thousand, four hundred ninety-one".