6697894 has 8 divisors (see below), whose sum is σ = 11482128. Its totient is φ = 2870520.

The previous prime is 6697877. The next prime is 6697897. The reversal of 6697894 is 4987966.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6697897) 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, 239197 + ... + 239224.

It is an arithmetic number, because the mean of its divisors is an integer number (1435266).

Almost surely, 2^6697894 is an apocalyptic number.

6697894 is a deficient number, since it is larger than the sum of its proper divisors (4784234).

6697894 is a wasteful number, since it uses less digits than its factorization.

6697894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478430.

The product of its digits is 653184, while the sum is 49.

The square root of 6697894 is about 2588.0289797450. The cubic root of 6697894 is about 188.5006086001.

The spelling of 6697894 in words is "six million, six hundred ninety-seven thousand, eight hundred ninety-four".