6777045 has 24 divisors (see below), whose sum is σ = 12815712. Its totient is φ = 3285600.

The previous prime is 6777041. The next prime is 6777047. The reversal of 6777045 is 5407776.

It is not a de Polignac number, because 6777045 - 2² = 6777041 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6777041) 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 23 ways as a sum of consecutive naturals, for example, 6351 + ... + 7340.

It is an arithmetic number, because the mean of its divisors is an integer number (533988).

Almost surely, 2^6777045 is an apocalyptic number.

It is an amenable number.

6777045 is a deficient number, since it is larger than the sum of its proper divisors (6038667).

6777045 is a wasteful number, since it uses less digits than its factorization.

6777045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13713 (or 13710 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 36.

The square root of 6777045 is about 2603.2758209610. The cubic root of 6777045 is about 189.2402253164.

The spelling of 6777045 in words is "six million, seven hundred seventy-seven thousand, forty-five".