3222765 has 48 divisors (see below), whose sum is σ = 6883968. Its totient is φ = 1358208.

The previous prime is 3222763. The next prime is 3222773. The reversal of 3222765 is 5672223.

It is not a de Polignac number, because 3222765 - 2¹ = 3222763 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 3702 + ... + 4488.

It is an arithmetic number, because the mean of its divisors is an integer number (143416).

Almost surely, 2^3222765 is an apocalyptic number.

3222765 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3222765 is an abundant number, since it is smaller than the sum of its proper divisors (3661203).

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

3222765 is a wasteful number, since it uses less digits than its factorization.

3222765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818 (or 815 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 3222765 is about 1795.2061162997. The cubic root of 3222765 is about 147.7098802834.

Adding to 3222765 its reverse (5672223), we get a palindrome (8894988).

The spelling of 3222765 in words is "three million, two hundred twenty-two thousand, seven hundred sixty-five".