6772216 has 32 divisors (see below), whose sum is σ = 14197680. Its totient is φ = 3001600.

The previous prime is 6772211. The next prime is 6772223. The reversal of 6772216 is 6122776.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6772211) 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, 2670 + ... + 4546.

Almost surely, 2^6772216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6772216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7098840).

6772216 is an abundant number, since it is smaller than the sum of its proper divisors (7425464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6772216 is a wasteful number, since it uses less digits than its factorization.

6772216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1935 (or 1931 counting only the distinct ones).

The product of its digits is 7056, while the sum is 31.

The square root of 6772216 is about 2602.3481704030. The cubic root of 6772216 is about 189.1952667744.

The spelling of 6772216 in words is "six million, seven hundred seventy-two thousand, two hundred sixteen".