3245747 has 2 divisors, whose sum is σ = 3245748. Its totient is φ = 3245746.

The previous prime is 3245729. The next prime is 3245761. The reversal of 3245747 is 7475423.

3245747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3245747 is a prime.

It is not a weakly prime, because it can be changed into another prime (3245707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1622873 + 1622874.

It is an arithmetic number, because the mean of its divisors is an integer number (1622874).

Almost surely, 2^3245747 is an apocalyptic number.

3245747 is a deficient number, since it is larger than the sum of its proper divisors (1).

3245747 is an equidigital number, since it uses as much as digits as its factorization.

3245747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23520, while the sum is 32.

The square root of 3245747 is about 1801.5956816112. The cubic root of 3245747 is about 148.0601624166.

The spelling of 3245747 in words is "three million, two hundred forty-five thousand, seven hundred forty-seven".