3222782 has 4 divisors (see below), whose sum is σ = 4834176. Its totient is φ = 1611390.

The previous prime is 3222781. The next prime is 3222787. The reversal of 3222782 is 2872223.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222781) 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 as a sum of consecutive naturals, namely, 805694 + ... + 805697.

It is an arithmetic number, because the mean of its divisors is an integer number (1208544).

Almost surely, 2^3222782 is an apocalyptic number.

3222782 is a deficient number, since it is larger than the sum of its proper divisors (1611394).

3222782 is a wasteful number, since it uses less digits than its factorization.

3222782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1611393.

The product of its digits is 2688, while the sum is 26.

The square root of 3222782 is about 1795.2108511259. The cubic root of 3222782 is about 147.7101400049.

It can be divided in two parts, 3222 and 782, that added together give a palindrome (4004).

The spelling of 3222782 in words is "three million, two hundred twenty-two thousand, seven hundred eighty-two".