3319987 has 8 divisors (see below), whose sum is σ = 3706560. Its totient is φ = 2947560.

The previous prime is 3319969. The next prime is 3319997. The reversal of 3319987 is 7899133.

3319987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-3319987 is a prime.

It is a super-2 number, since 2×3319987² = 22044627360338, which contains 22 as substring.

3319987 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3319937) 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 in 7 ways as a sum of consecutive naturals, for example, 3037 + ... + 3982.

It is an arithmetic number, because the mean of its divisors is an integer number (463320).

Almost surely, 2^3319987 is an apocalyptic number.

3319987 is a deficient number, since it is larger than the sum of its proper divisors (386573).

3319987 is a wasteful number, since it uses less digits than its factorization.

3319987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7073.

The product of its digits is 40824, while the sum is 40.

The square root of 3319987 is about 1822.0831484869. The cubic root of 3319987 is about 149.1805238038.

The spelling of 3319987 in words is "three million, three hundred nineteen thousand, nine hundred eighty-seven".