6499704 has 16 divisors (see below), whose sum is σ = 16249320. Its totient is φ = 2166560.

The previous prime is 6499699. The next prime is 6499709. The reversal of 6499704 is 4079946.

6499704 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6499699) and next prime (6499709).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6499709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135387 + ... + 135434.

Almost surely, 2^6499704 is an apocalyptic number.

It is an amenable number.

6499704 is an abundant number, since it is smaller than the sum of its proper divisors (9749616).

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

6499704 is a wasteful number, since it uses less digits than its factorization.

6499704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270830 (or 270826 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 6499704 is about 2549.4517057595. The cubic root of 6499704 is about 186.6227249176.

The spelling of 6499704 in words is "six million, four hundred ninety-nine thousand, seven hundred four".