3212712 has 24 divisors (see below), whose sum is σ = 8701290. Its totient is φ = 1070880.

The previous prime is 3212689. The next prime is 3212723. The reversal of 3212712 is 2172123.

It can be written as a sum of positive squares in only one way, i.e., 1758276 + 1454436 = 1326^2 + 1206^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22239 + ... + 22382.

Almost surely, 2^3212712 is an apocalyptic number.

It is an amenable number.

3212712 is an abundant number, since it is smaller than the sum of its proper divisors (5488578).

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

3212712 is a wasteful number, since it uses less digits than its factorization.

3212712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44633 (or 44626 counting only the distinct ones).

The product of its digits is 168, while the sum is 18.

The square root of 3212712 is about 1792.4039723232. The cubic root of 3212712 is about 147.5561329969.

Adding to 3212712 its reverse (2172123), we get a palindrome (5384835).

The spelling of 3212712 in words is "three million, two hundred twelve thousand, seven hundred twelve".