6770091 has 4 divisors (see below), whose sum is σ = 9026792. Its totient is φ = 4513392.

The previous prime is 6770089. The next prime is 6770111. The reversal of 6770091 is 1900776.

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

It is not a de Polignac number, because 6770091 - 2¹ = 6770089 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6770011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1128346 + ... + 1128351.

It is an arithmetic number, because the mean of its divisors is an integer number (2256698).

Almost surely, 2^6770091 is an apocalyptic number.

6770091 is a deficient number, since it is larger than the sum of its proper divisors (2256701).

6770091 is a wasteful number, since it uses less digits than its factorization.

6770091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2256700.

The product of its (nonzero) digits is 2646, while the sum is 30.

The square root of 6770091 is about 2601.9398532633. The cubic root of 6770091 is about 189.1754760097.

The spelling of 6770091 in words is "six million, seven hundred seventy thousand, ninety-one".