3244247 has 2 divisors, whose sum is σ = 3244248. Its totient is φ = 3244246.

The previous prime is 3244237. The next prime is 3244253. The reversal of 3244247 is 7424423.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3244247 - 2²⁰ = 2195671 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3244237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1622123 + 1622124.

It is an arithmetic number, because the mean of its divisors is an integer number (1622124).

Almost surely, 2^3244247 is an apocalyptic number.

3244247 is a deficient number, since it is larger than the sum of its proper divisors (1).

3244247 is an equidigital number, since it uses as much as digits as its factorization.

3244247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5376, while the sum is 26.

The square root of 3244247 is about 1801.1793358797. The cubic root of 3244247 is about 148.0373505682.

The spelling of 3244247 in words is "three million, two hundred forty-four thousand, two hundred forty-seven".