6770857 has 4 divisors (see below), whose sum is σ = 6812560. Its totient is φ = 6729156.

The previous prime is 6770851. The next prime is 6770861. The reversal of 6770857 is 7580776.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6770857 - 2¹⁵ = 6738089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6770851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20607 + ... + 20932.

It is an arithmetic number, because the mean of its divisors is an integer number (1703140).

Almost surely, 2^6770857 is an apocalyptic number.

It is an amenable number.

6770857 is a deficient number, since it is larger than the sum of its proper divisors (41703).

6770857 is a wasteful number, since it uses less digits than its factorization.

6770857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41702.

The product of its (nonzero) digits is 82320, while the sum is 40.

The square root of 6770857 is about 2602.0870469683. The cubic root of 6770857 is about 189.1826104756.

The spelling of 6770857 in words is "six million, seven hundred seventy thousand, eight hundred fifty-seven".