3385181 has 2 divisors, whose sum is σ = 3385182. Its totient is φ = 3385180.

The previous prime is 3385157. The next prime is 3385201. The reversal of 3385181 is 1815833.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3367225 + 17956 = 1835^2 + 134^2 .

It is a cyclic number.

It is not a de Polignac number, because 3385181 - 2¹⁸ = 3123037 is a prime.

It is a super-2 number, since 2×3385181² = 22918900805522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3385111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1692590 + 1692591.

It is an arithmetic number, because the mean of its divisors is an integer number (1692591).

Almost surely, 2^3385181 is an apocalyptic number.

It is an amenable number.

3385181 is a deficient number, since it is larger than the sum of its proper divisors (1).

3385181 is an equidigital number, since it uses as much as digits as its factorization.

3385181 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 29.

The square root of 3385181 is about 1839.8861377814. The cubic root of 3385181 is about 150.1506782194.

The spelling of 3385181 in words is "three million, three hundred eighty-five thousand, one hundred eighty-one".