3245987 has 2 divisors, whose sum is σ = 3245988. Its totient is φ = 3245986.

The previous prime is 3245971. The next prime is 3245989. The reversal of 3245987 is 7895423.

3245987 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 not a de Polignac number, because 3245987 - 2⁴ = 3245971 is a prime.

Together with 3245989, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3245987.

It is not a weakly prime, because it can be changed into another prime (3245989) 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, 1622993 + 1622994.

It is an arithmetic number, because the mean of its divisors is an integer number (1622994).

Almost surely, 2^3245987 is an apocalyptic number.

3245987 is a deficient number, since it is larger than the sum of its proper divisors (1).

3245987 is an equidigital number, since it uses as much as digits as its factorization.

3245987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 38.

The square root of 3245987 is about 1801.6622879996. The cubic root of 3245987 is about 148.0638116600.

The spelling of 3245987 in words is "three million, two hundred forty-five thousand, nine hundred eighty-seven".