6772567306 has 4 divisors (see below), whose sum is σ = 10158850962. Its totient is φ = 3386283652.

The previous prime is 6772567301. The next prime is 6772567337. The reversal of 6772567306 is 6037652776.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 4434361281 + 2338206025 = 66591^2 + 48355^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 6772567306.

It is not an unprimeable number, because it can be changed into a prime (6772567301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1693141825 + ... + 1693141828.

Almost surely, 2^6772567306 is an apocalyptic number.

6772567306 is a deficient number, since it is larger than the sum of its proper divisors (3386283656).

6772567306 is a wasteful number, since it uses less digits than its factorization.

6772567306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3386283655.

The product of its (nonzero) digits is 2222640, while the sum is 49.

The square root of 6772567306 is about 82295.6092753435. The cubic root of 6772567306 is about 1891.9853819415.

The spelling of 6772567306 in words is "six billion, seven hundred seventy-two million, five hundred sixty-seven thousand, three hundred six".