3313987 has 2 divisors, whose sum is σ = 3313988. Its totient is φ = 3313986.

The previous prime is 3313969. The next prime is 3314009. The reversal of 3313987 is 7893133.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3313987 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (3313957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1656993 + 1656994.

It is an arithmetic number, because the mean of its divisors is an integer number (1656994).

Almost surely, 2^3313987 is an apocalyptic number.

3313987 is a deficient number, since it is larger than the sum of its proper divisors (1).

3313987 is an equidigital number, since it uses as much as digits as its factorization.

3313987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 34.

The square root of 3313987 is about 1820.4359368020. The cubic root of 3313987 is about 149.0906014744.

The spelling of 3313987 in words is "three million, three hundred thirteen thousand, nine hundred eighty-seven".