6861694 has 8 divisors (see below), whose sum is σ = 11762928. Its totient is φ = 2940720.

The previous prime is 6861691. The next prime is 6861697. The reversal of 6861694 is 4961686.

It is an interprime number because it is at equal distance from previous prime (6861691) and next prime (6861697).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 245047 + ... + 245074.

It is an arithmetic number, because the mean of its divisors is an integer number (1470366).

Almost surely, 2^6861694 is an apocalyptic number.

6861694 is a deficient number, since it is larger than the sum of its proper divisors (4901234).

6861694 is a wasteful number, since it uses less digits than its factorization.

6861694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490130.

The product of its digits is 62208, while the sum is 40.

The square root of 6861694 is about 2619.4835368828. The cubic root of 6861694 is about 190.0248720902.

It can be divided in two parts, 686 and 1694, that multiplied together give a square (1162084 = 1078²).

The spelling of 6861694 in words is "six million, eight hundred sixty-one thousand, six hundred ninety-four".