3243497 has 2 divisors, whose sum is σ = 3243498. Its totient is φ = 3243496.

The previous prime is 3243473. The next prime is 3243511. The reversal of 3243497 is 7943423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1907161 + 1336336 = 1381^2 + 1156^2 .

It is a cyclic number.

It is not a de Polignac number, because 3243497 - 2¹⁶ = 3177961 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3243467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1621748 + 1621749.

It is an arithmetic number, because the mean of its divisors is an integer number (1621749).

Almost surely, 2^3243497 is an apocalyptic number.

It is an amenable number.

3243497 is a deficient number, since it is larger than the sum of its proper divisors (1).

3243497 is an equidigital number, since it uses as much as digits as its factorization.

3243497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 32.

The square root of 3243497 is about 1800.9711269201. The cubic root of 3243497 is about 148.0259420072.

The spelling of 3243497 in words is "three million, two hundred forty-three thousand, four hundred ninety-seven".