6700864 has 14 divisors (see below), whose sum is σ = 13297154. Its totient is φ = 3350400.

The previous prime is 6700849. The next prime is 6700879. The reversal of 6700864 is 4680076.

It is an interprime number because it is at equal distance from previous prime (6700849) and next prime (6700879).

It can be written as a sum of positive squares in only one way, i.e., 6350400 + 350464 = 2520^2 + 592^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 52287 + ... + 52414.

Almost surely, 2^6700864 is an apocalyptic number.

6700864 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6700864 is a deficient number, since it is larger than the sum of its proper divisors (6596290).

6700864 is a wasteful number, since it uses less digits than its factorization.

6700864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104713 (or 104703 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 6700864 is about 2588.6027118892. The cubic root of 6700864 is about 188.5284663157.

The spelling of 6700864 in words is "six million, seven hundred thousand, eight hundred sixty-four".