3242591 has 4 divisors (see below), whose sum is σ = 3537384. Its totient is φ = 2947800.

The previous prime is 3242579. The next prime is 3242623. The reversal of 3242591 is 1952423.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1952423 = 11 ⋅177493.

It is a cyclic number.

It is not a de Polignac number, because 3242591 - 2¹⁴ = 3226207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3242591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3242531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147380 + ... + 147401.

It is an arithmetic number, because the mean of its divisors is an integer number (884346).

Almost surely, 2^3242591 is an apocalyptic number.

3242591 is a deficient number, since it is larger than the sum of its proper divisors (294793).

3242591 is a wasteful number, since it uses less digits than its factorization.

3242591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294792.

The product of its digits is 2160, while the sum is 26.

The square root of 3242591 is about 1800.7195783908. The cubic root of 3242591 is about 148.0121581198.

The spelling of 3242591 in words is "three million, two hundred forty-two thousand, five hundred ninety-one".