6700880 has 20 divisors (see below), whose sum is σ = 15579732. Its totient is φ = 2680320.

The previous prime is 6700879. The next prime is 6700891. The reversal of 6700880 is 880076.

It can be written as a sum of positive squares in 2 ways, for example, as 2274064 + 4426816 = 1508^2 + 2104^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41801 + ... + 41960.

Almost surely, 2^6700880 is an apocalyptic number.

It is an amenable number.

6700880 is an abundant number, since it is smaller than the sum of its proper divisors (8878852).

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

6700880 is a wasteful number, since it uses less digits than its factorization.

6700880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83774 (or 83768 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 6700880 is about 2588.6058023577. The cubic root of 6700880 is about 188.5286163686.

The spelling of 6700880 in words is "six million, seven hundred thousand, eight hundred eighty".