6426774 has 36 divisors (see below), whose sum is σ = 14328756. Its totient is φ = 2081376.

The previous prime is 6426757. The next prime is 6426781. The reversal of 6426774 is 4776246.

6426774 is a `hidden beast` number, since 642 + 6 + 7 + 7 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 88002 + ... + 88074.

It is an arithmetic number, because the mean of its divisors is an integer number (398021).

Almost surely, 2^6426774 is an apocalyptic number.

6426774 is an abundant number, since it is smaller than the sum of its proper divisors (7901982).

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

6426774 is a wasteful number, since it uses less digits than its factorization.

6426774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 145 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 6426774 is about 2535.1082817111. The cubic root of 6426774 is about 185.9220971022.

The spelling of 6426774 in words is "six million, four hundred twenty-six thousand, seven hundred seventy-four".