3312712 has 32 divisors (see below), whose sum is σ = 6826680. Its totient is φ = 1497600.

The previous prime is 3312697. The next prime is 3312719. The reversal of 3312712 is 2172133.

It can be written as a sum of positive squares in 4 ways, for example, as 3048516 + 264196 = 1746^2 + 514^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3312712.

It is not an unprimeable number, because it can be changed into a prime (3312719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5212 + ... + 5812.

Almost surely, 2^3312712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3312712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3413340).

3312712 is an abundant number, since it is smaller than the sum of its proper divisors (3513968).

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

3312712 is a wasteful number, since it uses less digits than its factorization.

3312712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673 (or 669 counting only the distinct ones).

The product of its digits is 252, while the sum is 19.

The square root of 3312712 is about 1820.0857122674. The cubic root of 3312712 is about 149.0714789995.

Adding to 3312712 its reverse (2172133), we get a palindrome (5484845).

The spelling of 3312712 in words is "three million, three hundred twelve thousand, seven hundred twelve".