6706777 has 24 divisors (see below), whose sum is σ = 8897472. Its totient is φ = 4989600.

The previous prime is 6706771. The next prime is 6706781. The reversal of 6706777 is 7776076.

It is not a de Polignac number, because 6706777 - 2¹¹ = 6704729 is a prime.

It is a Duffinian number.

6706777 is a lucky number.

It is a zygodrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (6706771) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12127 + ... + 12667.

It is an arithmetic number, because the mean of its divisors is an integer number (370728).

Almost surely, 2^6706777 is an apocalyptic number.

It is an amenable number.

6706777 is a deficient number, since it is larger than the sum of its proper divisors (2190695).

6706777 is a wasteful number, since it uses less digits than its factorization.

6706777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589 (or 582 counting only the distinct ones).

The product of its (nonzero) digits is 86436, while the sum is 40.

The square root of 6706777 is about 2589.7445820003. The cubic root of 6706777 is about 188.5839039967.

It can be divided in two parts, 670 and 6777, that added together give a palindrome (7447).

The spelling of 6706777 in words is "six million, seven hundred six thousand, seven hundred seventy-seven".