6770919 has 4 divisors (see below), whose sum is σ = 9027896. Its totient is φ = 4513944.

The previous prime is 6770903. The next prime is 6770921. The reversal of 6770919 is 9190776.

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

It is not a de Polignac number, because 6770919 - 2⁴ = 6770903 is a prime.

It is a super-2 number, since 2×6770919² = 91690688209122, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6770419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1128484 + ... + 1128489.

It is an arithmetic number, because the mean of its divisors is an integer number (2256974).

Almost surely, 2^6770919 is an apocalyptic number.

6770919 is a deficient number, since it is larger than the sum of its proper divisors (2256977).

6770919 is a wasteful number, since it uses less digits than its factorization.

6770919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256976.

The product of its (nonzero) digits is 23814, while the sum is 39.

The square root of 6770919 is about 2602.0989604548. The cubic root of 6770919 is about 189.1831879154.

The spelling of 6770919 in words is "six million, seven hundred seventy thousand, nine hundred nineteen".