3337889 has 2 divisors, whose sum is σ = 3337890. Its totient is φ = 3337888.

The previous prime is 3337883. The next prime is 3337891. The reversal of 3337889 is 9887333.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2371600 + 966289 = 1540^2 + 983^2 .

It is an emirp because it is prime and its reverse (9887333) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3337889 is a prime.

It is a super-2 number, since 2×3337889² = 22283005952642, which contains 22 as substring.

Together with 3337891, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (3337883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1668944 + 1668945.

It is an arithmetic number, because the mean of its divisors is an integer number (1668945).

Almost surely, 2^3337889 is an apocalyptic number.

It is an amenable number.

3337889 is a deficient number, since it is larger than the sum of its proper divisors (1).

3337889 is an equidigital number, since it uses as much as digits as its factorization.

3337889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 41.

The square root of 3337889 is about 1826.9890530597. The cubic root of 3337889 is about 149.4481798603.

The spelling of 3337889 in words is "three million, three hundred thirty-seven thousand, eight hundred eighty-nine".