6777894 has 16 divisors (see below), whose sum is σ = 13584240. Its totient is φ = 2254560.

The previous prime is 6777839. The next prime is 6777923. The reversal of 6777894 is 4987776.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3112 + ... + 4820.

It is an arithmetic number, because the mean of its divisors is an integer number (849015).

Almost surely, 2^6777894 is an apocalyptic number.

6777894 is an abundant number, since it is smaller than the sum of its proper divisors (6806346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6777894 is a wasteful number, since it uses less digits than its factorization.

6777894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2375.

The product of its digits is 592704, while the sum is 48.

The square root of 6777894 is about 2603.4388796359. The cubic root of 6777894 is about 189.2481273958.

The spelling of 6777894 in words is "six million, seven hundred seventy-seven thousand, eight hundred ninety-four".