3389857 has 2 divisors, whose sum is σ = 3389858. Its totient is φ = 3389856.

The previous prime is 3389801. The next prime is 3389861. The reversal of 3389857 is 7589833.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3389281 + 576 = 1841^2 + 24^2 .

It is an emirp because it is prime and its reverse (7589833) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3389857 is a prime.

It is a super-2 number, since 2×3389857² = 22982260960898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3389557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1694928 + 1694929.

It is an arithmetic number, because the mean of its divisors is an integer number (1694929).

Almost surely, 2^3389857 is an apocalyptic number.

It is an amenable number.

3389857 is a deficient number, since it is larger than the sum of its proper divisors (1).

3389857 is an equidigital number, since it uses as much as digits as its factorization.

3389857 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 43.

The square root of 3389857 is about 1841.1564300732. The cubic root of 3389857 is about 150.2197815203.

The spelling of 3389857 in words is "three million, three hundred eighty-nine thousand, eight hundred fifty-seven".