3312743 has 6 divisors (see below), whose sum is σ = 3853656. Its totient is φ = 2839452.

The previous prime is 3312737. The next prime is 3312761. The reversal of 3312743 is 3472133.

It is a happy number.

3312743 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3312743 - 2⁶ = 3312679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3312733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33755 + ... + 33852.

It is an arithmetic number, because the mean of its divisors is an integer number (642276).

Almost surely, 2^3312743 is an apocalyptic number.

3312743 is a deficient number, since it is larger than the sum of its proper divisors (540913).

3312743 is an equidigital number, since it uses as much as digits as its factorization.

3312743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67621 (or 67614 counting only the distinct ones).

The product of its digits is 1512, while the sum is 23.

The square root of 3312743 is about 1820.0942283300. The cubic root of 3312743 is about 149.0719439963.

Adding to 3312743 its reverse (3472133), we get a palindrome (6784876).

The spelling of 3312743 in words is "three million, three hundred twelve thousand, seven hundred forty-three".