3222768 has 20 divisors (see below), whose sum is σ = 8325608. Its totient is φ = 1074240.

The previous prime is 3222763. The next prime is 3222773. The reversal of 3222768 is 8672223.

It is an interprime number because it is at equal distance from previous prime (3222763) and next prime (3222773).

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222763) 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, 33523 + ... + 33618.

Almost surely, 2^3222768 is an apocalyptic number.

It is an amenable number.

3222768 is an abundant number, since it is smaller than the sum of its proper divisors (5102840).

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

3222768 is a wasteful number, since it uses less digits than its factorization.

3222768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67152 (or 67146 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 3222768 is about 1795.2069518582. The cubic root of 3222768 is about 147.7099261167.

The spelling of 3222768 in words is "three million, two hundred twenty-two thousand, seven hundred sixty-eight".