6493959 has 8 divisors (see below), whose sum is σ = 9620720. Its totient is φ = 4329288.

The previous prime is 6493957. The next prime is 6493969. The reversal of 6493959 is 9593946.

It is a happy number.

It is not a de Polignac number, because 6493959 - 2¹ = 6493957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6493957) 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 in 7 ways as a sum of consecutive naturals, for example, 120232 + ... + 120285.

It is an arithmetic number, because the mean of its divisors is an integer number (1202590).

Almost surely, 2^6493959 is an apocalyptic number.

6493959 is a deficient number, since it is larger than the sum of its proper divisors (3126761).

6493959 is a wasteful number, since it uses less digits than its factorization.

6493959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240526 (or 240520 counting only the distinct ones).

The product of its digits is 262440, while the sum is 45.

The square root of 6493959 is about 2548.3247438268. The cubic root of 6493959 is about 186.5677242799.

The spelling of 6493959 in words is "six million, four hundred ninety-three thousand, nine hundred fifty-nine".