6861698 has 16 divisors (see below), whose sum is σ = 11041920. Its totient is φ = 3188016.

The previous prime is 6861697. The next prime is 6861709. The reversal of 6861698 is 8961686.

It is not an unprimeable number, because it can be changed into a prime (6861691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311 + ... + 3717.

It is an arithmetic number, because the mean of its divisors is an integer number (690120).

Almost surely, 2^6861698 is an apocalyptic number.

6861698 is a deficient number, since it is larger than the sum of its proper divisors (4180222).

6861698 is a wasteful number, since it uses less digits than its factorization.

6861698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3481.

The product of its digits is 124416, while the sum is 44.

The square root of 6861698 is about 2619.4843003920. The cubic root of 6861698 is about 190.0249090150.

The spelling of 6861698 in words is "six million, eight hundred sixty-one thousand, six hundred ninety-eight".