3245591 has 2 divisors, whose sum is σ = 3245592. Its totient is φ = 3245590.

The previous prime is 3245587. The next prime is 3245611. The reversal of 3245591 is 1955423.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3245591 - 2² = 3245587 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3245551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1622795 + 1622796.

It is an arithmetic number, because the mean of its divisors is an integer number (1622796).

Almost surely, 2^3245591 is an apocalyptic number.

3245591 is a deficient number, since it is larger than the sum of its proper divisors (1).

3245591 is an equidigital number, since it uses as much as digits as its factorization.

3245591 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5400, while the sum is 29.

The square root of 3245591 is about 1801.5523861381. The cubic root of 3245591 is about 148.0577903118.

The spelling of 3245591 in words is "three million, two hundred forty-five thousand, five hundred ninety-one".