6764869 has 4 divisors (see below), whose sum is σ = 6786796. Its totient is φ = 6742944.

The previous prime is 6764833. The next prime is 6764873. The reversal of 6764869 is 9684676.

6764869 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3560769 + 3204100 = 1887^2 + 1790^2 .

It is a cyclic number.

It is not a de Polignac number, because 6764869 - 2⁹ = 6764357 is a prime.

It is a super-2 number, since 2×6764869² = 91526905174322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6764899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10494 + ... + 11119.

It is an arithmetic number, because the mean of its divisors is an integer number (1696699).

Almost surely, 2^6764869 is an apocalyptic number.

It is an amenable number.

6764869 is a deficient number, since it is larger than the sum of its proper divisors (21927).

6764869 is a wasteful number, since it uses less digits than its factorization.

6764869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21926.

The product of its digits is 435456, while the sum is 46.

The square root of 6764869 is about 2600.9361776099. The cubic root of 6764869 is about 189.1268243526.

The spelling of 6764869 in words is "six million, seven hundred sixty-four thousand, eight hundred sixty-nine".