3213373 has 2 divisors, whose sum is σ = 3213374. Its totient is φ = 3213372.

The previous prime is 3213349. The next prime is 3213377. The reversal of 3213373 is 3733123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2502724 + 710649 = 1582^2 + 843^2 .

It is a cyclic number.

It is not a de Polignac number, because 3213373 - 2⁹ = 3212861 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3213377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606686 + 1606687.

It is an arithmetic number, because the mean of its divisors is an integer number (1606687).

Almost surely, 2^3213373 is an apocalyptic number.

It is an amenable number.

3213373 is a deficient number, since it is larger than the sum of its proper divisors (1).

3213373 is an equidigital number, since it uses as much as digits as its factorization.

3213373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1134, while the sum is 22.

The square root of 3213373 is about 1792.5883520764. The cubic root of 3213373 is about 147.5662519572.

Adding to 3213373 its reverse (3733123), we get a palindrome (6946496).

The spelling of 3213373 in words is "three million, two hundred thirteen thousand, three hundred seventy-three".