6493900 has 36 divisors (see below), whose sum is σ = 16106608. Its totient is φ = 2226240.

The previous prime is 6493853. The next prime is 6493909. The reversal of 6493900 is 93946.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6493909) 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 11 ways as a sum of consecutive naturals, for example, 3939 + ... + 5338.

Almost surely, 2^6493900 is an apocalyptic number.

It is an amenable number.

6493900 is an abundant number, since it is smaller than the sum of its proper divisors (9612708).

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

6493900 is a wasteful number, since it uses less digits than its factorization.

6493900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9298 (or 9291 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 6493900 is about 2548.3131675679. The cubic root of 6493900 is about 186.5671592661.

The spelling of 6493900 in words is "six million, four hundred ninety-three thousand, nine hundred".