6772222 has 16 divisors (see below), whose sum is σ = 10804320. Its totient is φ = 3172608.

The previous prime is 6772211. The next prime is 6772223. The reversal of 6772222 is 2222776.

It is a d-powerful number, because it can be written as 6⁸ + 7 + 7⁷ + 2¹⁰ + 2¹³ + 2¹⁶ + 2²² .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6772223) 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, 13663 + ... + 14149.

It is an arithmetic number, because the mean of its divisors is an integer number (675270).

Almost surely, 2^6772222 is an apocalyptic number.

6772222 is a deficient number, since it is larger than the sum of its proper divisors (4032098).

6772222 is a wasteful number, since it uses less digits than its factorization.

6772222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915.

The product of its digits is 4704, while the sum is 28.

The square root of 6772222 is about 2602.3493232078. The cubic root of 6772222 is about 189.1953226484.

Adding to 6772222 its reverse (2222776), we get a palindrome (8994998).

The spelling of 6772222 in words is "six million, seven hundred seventy-two thousand, two hundred twenty-two".