6786164 has 36 divisors (see below), whose sum is σ = 14925792. Its totient is φ = 2642640.

The previous prime is 6786149. The next prime is 6786181. The reversal of 6786164 is 4616876.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2387 + ... + 4389.

Almost surely, 2^6786164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6786164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7462896).

6786164 is an abundant number, since it is smaller than the sum of its proper divisors (8139628).

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

6786164 is a wasteful number, since it uses less digits than its factorization.

6786164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2036 (or 2023 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 6786164 is about 2605.0266793260. The cubic root of 6786164 is about 189.3250660390.

The spelling of 6786164 in words is "six million, seven hundred eighty-six thousand, one hundred sixty-four".