3240529 has 2 divisors, whose sum is σ = 3240530. Its totient is φ = 3240528.

The previous prime is 3240527. The next prime is 3240551. The reversal of 3240529 is 9250423.

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., 3240000 + 529 = 1800^2 + 23^2 .

It is a cyclic number.

It is not a de Polignac number, because 3240529 - 2¹ = 3240527 is a prime.

Together with 3240527, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3240527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1620264 + 1620265.

It is an arithmetic number, because the mean of its divisors is an integer number (1620265).

Almost surely, 2^3240529 is an apocalyptic number.

It is an amenable number.

3240529 is a deficient number, since it is larger than the sum of its proper divisors (1).

3240529 is an equidigital number, since it uses as much as digits as its factorization.

3240529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 3240529 is about 1800.1469384470. The cubic root of 3240529 is about 147.9807772696.

The spelling of 3240529 in words is "three million, two hundred forty thousand, five hundred twenty-nine".