3270247 has 2 divisors, whose sum is σ = 3270248. Its totient is φ = 3270246.

The previous prime is 3270229. The next prime is 3270251. The reversal of 3270247 is 7420723.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3270247 is a prime.

It is an Ulam number.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3270217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1635123 + 1635124.

It is an arithmetic number, because the mean of its divisors is an integer number (1635124).

Almost surely, 2^3270247 is an apocalyptic number.

3270247 is a deficient number, since it is larger than the sum of its proper divisors (1).

3270247 is an equidigital number, since it uses as much as digits as its factorization.

3270247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 3270247 is about 1808.3824263689. The cubic root of 3270247 is about 148.4317651044.

The spelling of 3270247 in words is "three million, two hundred seventy thousand, two hundred forty-seven".