6493764 has 24 divisors (see below), whose sum is σ = 15275008. Its totient is φ = 2147040.

The previous prime is 6493741. The next prime is 6493769. The reversal of 6493764 is 4673946.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6493769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 607 + ... + 3654.

Almost surely, 2^6493764 is an apocalyptic number.

It is an amenable number.

6493764 is an abundant number, since it is smaller than the sum of its proper divisors (8781244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6493764 is a wasteful number, since it uses less digits than its factorization.

6493764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4395 (or 4393 counting only the distinct ones).

The product of its digits is 108864, while the sum is 39.

The square root of 6493764 is about 2548.2864831098. The cubic root of 6493764 is about 186.5658568484.

The spelling of 6493764 in words is "six million, four hundred ninety-three thousand, seven hundred sixty-four".