6786045 has 64 divisors (see below), whose sum is σ = 14192640. Its totient is φ = 3011904.

The previous prime is 6786041. The next prime is 6786049. The reversal of 6786045 is 5406876.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6786041) and next prime (6786049).

It is not a de Polignac number, because 6786045 - 2² = 6786041 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6786041) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 40552 + ... + 40718.

It is an arithmetic number, because the mean of its divisors is an integer number (221760).

Almost surely, 2^6786045 is an apocalyptic number.

It is an amenable number.

6786045 is an abundant number, since it is smaller than the sum of its proper divisors (7406595).

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

6786045 is a wasteful number, since it uses less digits than its factorization.

6786045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 6786045 is about 2605.0038387688. The cubic root of 6786045 is about 189.3239593846.

The spelling of 6786045 in words is "six million, seven hundred eighty-six thousand, forty-five".