6786064 has 10 divisors (see below), whose sum is σ = 13148030. Its totient is φ = 3393024.

The previous prime is 6786061. The next prime is 6786083. The reversal of 6786064 is 4606876.

It can be written as a sum of positive squares in only one way, i.e., 6718464 + 67600 = 2592^2 + 260^2 .

It is a super-2 number, since 2×6786064² = 92101329224192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6786061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212049 + ... + 212080.

It is an arithmetic number, because the mean of its divisors is an integer number (1314803).

Almost surely, 2^6786064 is an apocalyptic number.

It is an amenable number.

6786064 is a deficient number, since it is larger than the sum of its proper divisors (6361966).

6786064 is a wasteful number, since it uses less digits than its factorization.

6786064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424137 (or 424131 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 6786064 is about 2605.0074855939. The cubic root of 6786064 is about 189.3241360782.

The spelling of 6786064 in words is "six million, seven hundred eighty-six thousand, sixty-four".