6981084 has 108 divisors (see below), whose sum is σ = 20785128. Its totient is φ = 1958400.

The previous prime is 6981059. The next prime is 6981103. The reversal of 6981084 is 4801896.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 114414 + ... + 114474.

Almost surely, 2^6981084 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 6981084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10392564).

6981084 is an abundant number, since it is smaller than the sum of its proper divisors (13804044).

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

6981084 is a wasteful number, since it uses less digits than its factorization.

6981084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 6981084 is about 2642.1741047857. The cubic root of 6981084 is about 191.1206532803.

The spelling of 6981084 in words is "six million, nine hundred eighty-one thousand, eighty-four".