3312645 has 24 divisors (see below), whose sum is σ = 6166944. Its totient is φ = 1514016.

The previous prime is 3312623. The next prime is 3312653. The reversal of 3312645 is 5462133.

It is a happy number.

It is not a de Polignac number, because 3312645 - 2⁶ = 3312581 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1519 + ... + 2988.

It is an arithmetic number, because the mean of its divisors is an integer number (256956).

Almost surely, 2^3312645 is an apocalyptic number.

3312645 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3312645 is a deficient number, since it is larger than the sum of its proper divisors (2854299).

3312645 is a wasteful number, since it uses less digits than its factorization.

3312645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4529 (or 4522 counting only the distinct ones).

The product of its digits is 2160, while the sum is 24.

The square root of 3312645 is about 1820.0673064478. The cubic root of 3312645 is about 149.0704739965.

Adding to 3312645 its reverse (5462133), we get a palindrome (8774778).

The spelling of 3312645 in words is "three million, three hundred twelve thousand, six hundred forty-five".