6740886 has 16 divisors (see below), whose sum is σ = 14068224. Its totient is φ = 2149224.

The previous prime is 6740879. The next prime is 6740897. The reversal of 6740886 is 6880476.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24286 + ... + 24561.

It is an arithmetic number, because the mean of its divisors is an integer number (879264).

Almost surely, 2^6740886 is an apocalyptic number.

6740886 is an abundant number, since it is smaller than the sum of its proper divisors (7327338).

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

6740886 is a wasteful number, since it uses less digits than its factorization.

6740886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48875.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 6740886 is about 2596.3216287664. The cubic root of 6740886 is about 188.9030605028.

It can be divided in two parts, 6740 and 886, that added together give a triangular number (7626 = T₁₂₃).

The spelling of 6740886 in words is "six million, seven hundred forty thousand, eight hundred eighty-six".