3243173 has 2 divisors, whose sum is σ = 3243174. Its totient is φ = 3243172.

The previous prime is 3243169. The next prime is 3243181. The reversal of 3243173 is 3713423.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2748964 + 494209 = 1658^2 + 703^2 .

It is a cyclic number.

It is not a de Polignac number, because 3243173 - 2² = 3243169 is a prime.

It is a super-2 number, since 2×3243173² = 21036342215858, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3243113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1621586 + 1621587.

It is an arithmetic number, because the mean of its divisors is an integer number (1621587).

Almost surely, 2^3243173 is an apocalyptic number.

It is an amenable number.

3243173 is a deficient number, since it is larger than the sum of its proper divisors (1).

3243173 is an equidigital number, since it uses as much as digits as its factorization.

3243173 is an evil number, because the sum of its binary digits is even.

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

The square root of 3243173 is about 1800.8811732038. The cubic root of 3243173 is about 148.0210129648.

Adding to 3243173 its reverse (3713423), we get a palindrome (6956596).

The spelling of 3243173 in words is "three million, two hundred forty-three thousand, one hundred seventy-three".