6770646 has 12 divisors (see below), whose sum is σ = 14669772. Its totient is φ = 2256876.

The previous prime is 6770611. The next prime is 6770653. The reversal of 6770646 is 6460776.

6770646 is a `hidden beast` number, since 6 + 7 + 7 + 0 + 646 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 6770646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 188056 + ... + 188091.

It is an arithmetic number, because the mean of its divisors is an integer number (1222481).

Almost surely, 2^6770646 is an apocalyptic number.

6770646 is an abundant number, since it is smaller than the sum of its proper divisors (7899126).

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

6770646 is a wasteful number, since it uses less digits than its factorization.

6770646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376155 (or 376152 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 6770646 is about 2602.0465022747. The cubic root of 6770646 is about 189.1806452913.

The spelling of 6770646 in words is "six million, seven hundred seventy thousand, six hundred forty-six".