3675181 has 2 divisors, whose sum is σ = 3675182. Its totient is φ = 3675180.

The previous prime is 3675149. The next prime is 3675187. The reversal of 3675181 is 1815763.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1876900 + 1798281 = 1370^2 + 1341^2 .

It is a cyclic number.

It is not a de Polignac number, because 3675181 - 2⁵ = 3675149 is a prime.

It is a super-2 number, since 2×3675181² = 27013910765522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3675187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1837590 + 1837591.

It is an arithmetic number, because the mean of its divisors is an integer number (1837591).

Almost surely, 2^3675181 is an apocalyptic number.

It is an amenable number.

3675181 is a deficient number, since it is larger than the sum of its proper divisors (1).

3675181 is an equidigital number, since it uses as much as digits as its factorization.

3675181 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 31.

The square root of 3675181 is about 1917.0761591549. The cubic root of 3675181 is about 154.3214318557.

The spelling of 3675181 in words is "three million, six hundred seventy-five thousand, one hundred eighty-one".