6772304021 has 8 divisors (see below), whose sum is σ = 7746394944. Its totient is φ = 5799867840.

The previous prime is 6772304017. The next prime is 6772304029. The reversal of 6772304021 is 1204032776.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6772304021 - 2² = 6772304017 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6772304029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404900 + ... + 421293.

It is an arithmetic number, because the mean of its divisors is an integer number (968299368).

Almost surely, 2^6772304021 is an apocalyptic number.

It is an amenable number.

6772304021 is a deficient number, since it is larger than the sum of its proper divisors (974090923).

6772304021 is a wasteful number, since it uses less digits than its factorization.

6772304021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827371.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 6772304021 is about 82294.0096301061. The cubic root of 6772304021 is about 1891.9608645119.

Adding to 6772304021 its reverse (1204032776), we get a palindrome (7976336797).

The spelling of 6772304021 in words is "six billion, seven hundred seventy-two million, three hundred four thousand, twenty-one".