6898986 has 32 divisors (see below), whose sum is σ = 15422400. Its totient is φ = 2286000.

The previous prime is 6898981. The next prime is 6898993.

6898986 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (6898981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13300 + ... + 13808.

It is an arithmetic number, because the mean of its divisors is an integer number (481950).

Almost surely, 2^6898986 is an apocalyptic number.

6898986 is an abundant number, since it is smaller than the sum of its proper divisors (8523414).

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

6898986 is a wasteful number, since it uses less digits than its factorization.

6898986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771 (or 765 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 54.

The square root of 6898986 is about 2626.5920886198. The cubic root of 6898986 is about 190.3684999851.

The spelling of 6898986 in words is "six million, eight hundred ninety-eight thousand, nine hundred eighty-six".