6864118 has 4 divisors (see below), whose sum is σ = 10296180. Its totient is φ = 3432058.

The previous prime is 6864101. The next prime is 6864127. The reversal of 6864118 is 8114686.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8114686 = 2 ⋅4057343.

It is a super-2 number, since 2×6864118² = 94232231835848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1716028 + ... + 1716031.

It is an arithmetic number, because the mean of its divisors is an integer number (2574045).

Almost surely, 2^6864118 is an apocalyptic number.

6864118 is a deficient number, since it is larger than the sum of its proper divisors (3432062).

6864118 is a wasteful number, since it uses less digits than its factorization.

6864118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3432061.

The product of its digits is 9216, while the sum is 34.

The square root of 6864118 is about 2619.9461826534. The cubic root of 6864118 is about 190.0472458685.

The spelling of 6864118 in words is "six million, eight hundred sixty-four thousand, one hundred eighteen".