6774158 has 4 divisors (see below), whose sum is σ = 10161240. Its totient is φ = 3387078.

The previous prime is 6774149. The next prime is 6774179. The reversal of 6774158 is 8514776.

It is a semiprime because it is the product of two primes.

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, 1693538 + ... + 1693541.

It is an arithmetic number, because the mean of its divisors is an integer number (2540310).

Almost surely, 2^6774158 is an apocalyptic number.

6774158 is a deficient number, since it is larger than the sum of its proper divisors (3387082).

6774158 is a wasteful number, since it uses less digits than its factorization.

6774158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3387081.

The product of its digits is 47040, while the sum is 38.

The square root of 6774158 is about 2602.7212682114. The cubic root of 6774158 is about 189.2133495848.

The spelling of 6774158 in words is "six million, seven hundred seventy-four thousand, one hundred fifty-eight".