3243587 has 2 divisors, whose sum is σ = 3243588. Its totient is φ = 3243586.

The previous prime is 3243523. The next prime is 3243589. The reversal of 3243587 is 7853423.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3243587 - 2⁶ = 3243523 is a prime.

Together with 3243589, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3243589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1621793 + 1621794.

It is an arithmetic number, because the mean of its divisors is an integer number (1621794).

Almost surely, 2^3243587 is an apocalyptic number.

3243587 is a deficient number, since it is larger than the sum of its proper divisors (1).

3243587 is an equidigital number, since it uses as much as digits as its factorization.

3243587 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 32.

The square root of 3243587 is about 1800.9961132662. The cubic root of 3243587 is about 148.0273111274.

The spelling of 3243587 in words is "three million, two hundred forty-three thousand, five hundred eighty-seven".