3222775 has 12 divisors (see below), whose sum is σ = 4231872. Its totient is φ = 2426240.

The previous prime is 3222773. The next prime is 3222781. The reversal of 3222775 is 5772223.

It is not a de Polignac number, because 3222775 - 2¹ = 3222773 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 (3222773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3367 + ... + 4216.

It is an arithmetic number, because the mean of its divisors is an integer number (352656).

Almost surely, 2^3222775 is an apocalyptic number.

3222775 is a deficient number, since it is larger than the sum of its proper divisors (1009097).

3222775 is a wasteful number, since it uses less digits than its factorization.

3222775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7610 (or 7605 counting only the distinct ones).

The product of its digits is 5880, while the sum is 28.

The square root of 3222775 is about 1795.2089014931. The cubic root of 3222775 is about 147.7100330608.

Adding to 3222775 its reverse (5772223), we get a palindrome (8994998).

It can be divided in two parts, 3 and 222775, that added together give a triangular number (222778 = T₆₆₇).

The spelling of 3222775 in words is "three million, two hundred twenty-two thousand, seven hundred seventy-five".