3240911 has 2 divisors, whose sum is σ = 3240912. Its totient is φ = 3240910.

The previous prime is 3240877. The next prime is 3240917. The reversal of 3240911 is 1190423.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3240911 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3240917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1620455 + 1620456.

It is an arithmetic number, because the mean of its divisors is an integer number (1620456).

Almost surely, 2^3240911 is an apocalyptic number.

3240911 is a deficient number, since it is larger than the sum of its proper divisors (1).

3240911 is an equidigital number, since it uses as much as digits as its factorization.

3240911 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 3240911 is about 1800.2530377700. The cubic root of 3240911 is about 147.9865917972.

The spelling of 3240911 in words is "three million, two hundred forty thousand, nine hundred eleven".