6696861 has 8 divisors (see below), whose sum is σ = 9454464. Its totient is φ = 4201920.

The previous prime is 6696857. The next prime is 6696869. The reversal of 6696861 is 1686966.

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

It is not a de Polignac number, because 6696861 - 2² = 6696857 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6696869) 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, 65605 + ... + 65706.

It is an arithmetic number, because the mean of its divisors is an integer number (1181808).

Almost surely, 2^6696861 is an apocalyptic number.

It is an amenable number.

6696861 is a deficient number, since it is larger than the sum of its proper divisors (2757603).

6696861 is a wasteful number, since it uses less digits than its factorization.

6696861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131331.

The product of its digits is 93312, while the sum is 42.

The square root of 6696861 is about 2587.8293993229. The cubic root of 6696861 is about 188.4909174375.

It can be divided in two parts, 6696 and 861, that added together give a palindrome (7557).

The spelling of 6696861 in words is "six million, six hundred ninety-six thousand, eight hundred sixty-one".