6878158 has 8 divisors (see below), whose sum is σ = 11791152. Its totient is φ = 2947776.

The previous prime is 6878143. The next prime is 6878167. The reversal of 6878158 is 8518786.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245635 + ... + 245662.

It is an arithmetic number, because the mean of its divisors is an integer number (1473894).

Almost surely, 2^6878158 is an apocalyptic number.

6878158 is a deficient number, since it is larger than the sum of its proper divisors (4912994).

6878158 is a wasteful number, since it uses less digits than its factorization.

6878158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491306.

The product of its digits is 107520, while the sum is 43.

The square root of 6878158 is about 2622.6242582574. The cubic root of 6878158 is about 190.1767330635.

The spelling of 6878158 in words is "six million, eight hundred seventy-eight thousand, one hundred fifty-eight".