6886790 has 8 divisors (see below), whose sum is σ = 12396240. Its totient is φ = 2754712.

The previous prime is 6886783. The next prime is 6886799. The reversal of 6886790 is 976886.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6886799) 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, 344330 + ... + 344349.

It is an arithmetic number, because the mean of its divisors is an integer number (1549530).

Almost surely, 2^6886790 is an apocalyptic number.

6886790 is a deficient number, since it is larger than the sum of its proper divisors (5509450).

6886790 is a wasteful number, since it uses less digits than its factorization.

6886790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688686.

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 6886790 is about 2624.2694221440. The cubic root of 6886790 is about 190.2562562588.

The spelling of 6886790 in words is "six million, eight hundred eighty-six thousand, seven hundred ninety".