6876090 has 80 divisors (see below), whose sum is σ = 19941768. Its totient is φ = 1689984.

The previous prime is 6876073. The next prime is 6876091. The reversal of 6876090 is 906786.

It can be written as a sum of positive squares in 4 ways, for example, as 3337929 + 3538161 = 1827^2 + 1881^2 .

It is a super-2 number, since 2×6876090² = 94561227376200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6876091) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 10204 + ... + 10856.

Almost surely, 2^6876090 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6876090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9970884).

6876090 is an abundant number, since it is smaller than the sum of its proper divisors (13065678).

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

6876090 is a wasteful number, since it uses less digits than its factorization.

6876090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685 (or 676 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 6876090 is about 2622.2299670319. The cubic root of 6876090 is about 190.1576715208.

It can be divided in two parts, 6 and 876090, that added together give a square (876096 = 936²).

The spelling of 6876090 in words is "six million, eight hundred seventy-six thousand, ninety".