3313812 has 12 divisors (see below), whose sum is σ = 7732256. Its totient is φ = 1104600.

The previous prime is 3313787. The next prime is 3313823. The reversal of 3313812 is 2183133.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138064 + ... + 138087.

Almost surely, 2^3313812 is an apocalyptic number.

It is an amenable number.

3313812 is an abundant number, since it is smaller than the sum of its proper divisors (4418444).

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

3313812 is a wasteful number, since it uses less digits than its factorization.

3313812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276158 (or 276156 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

The square root of 3313812 is about 1820.3878707572. The cubic root of 3313812 is about 149.0879771114.

Adding to 3313812 its reverse (2183133), we get a palindrome (5496945).

The spelling of 3313812 in words is "three million, three hundred thirteen thousand, eight hundred twelve".