3212722 has 8 divisors (see below), whose sum is σ = 4873500. Its totient is φ = 1588224.

The previous prime is 3212689. The next prime is 3212723. The reversal of 3212722 is 2272123.

It can be written as a sum of positive squares in 2 ways, for example, as 3207681 + 5041 = 1791^2 + 71^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3212722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212723) 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, 8847 + ... + 9202.

Almost surely, 2^3212722 is an apocalyptic number.

3212722 is a deficient number, since it is larger than the sum of its proper divisors (1660778).

3212722 is a wasteful number, since it uses less digits than its factorization.

3212722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18140.

The product of its digits is 336, while the sum is 19.

The square root of 3212722 is about 1792.4067618708. The cubic root of 3212722 is about 147.5562860929.

Adding to 3212722 its reverse (2272123), we get a palindrome (5484845).

The spelling of 3212722 in words is "three million, two hundred twelve thousand, seven hundred twenty-two".