6722773 has 4 divisors (see below), whose sum is σ = 6728128. Its totient is φ = 6717420.

The previous prime is 6722767. The next prime is 6722791. The reversal of 6722773 is 3772276.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 6722773 - 2⁵ = 6722741 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 (6722743) 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, 340 + ... + 3682.

It is an arithmetic number, because the mean of its divisors is an integer number (1682032).

Almost surely, 2^6722773 is an apocalyptic number.

It is an amenable number.

6722773 is a deficient number, since it is larger than the sum of its proper divisors (5355).

6722773 is a wasteful number, since it uses less digits than its factorization.

6722773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5354.

The product of its digits is 24696, while the sum is 34.

The square root of 6722773 is about 2592.8310781846. The cubic root of 6722773 is about 188.7337123205.

The spelling of 6722773 in words is "six million, seven hundred twenty-two thousand, seven hundred seventy-three".