3320887 has 2 divisors, whose sum is σ = 3320888. Its totient is φ = 3320886.

The previous prime is 3320881. The next prime is 3320909. The reversal of 3320887 is 7880233.

It is a weak prime.

It is an emirp because it is prime and its reverse (7880233) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3320887 is a prime.

It is a super-2 number, since 2×3320887² = 22056580933538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3320881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1660443 + 1660444.

It is an arithmetic number, because the mean of its divisors is an integer number (1660444).

Almost surely, 2^3320887 is an apocalyptic number.

3320887 is a deficient number, since it is larger than the sum of its proper divisors (1).

3320887 is an equidigital number, since it uses as much as digits as its factorization.

3320887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 3320887 is about 1822.3301018202. The cubic root of 3320887 is about 149.1940028065.

The spelling of 3320887 in words is "three million, three hundred twenty thousand, eight hundred eighty-seven".