3301181 has 4 divisors (see below), whose sum is σ = 3555132. Its totient is φ = 3047232.

The previous prime is 3301169. The next prime is 3301187. The reversal of 3301181 is 1811033.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1716100 + 1585081 = 1310^2 + 1259^2 .

It is a cyclic number.

It is not a de Polignac number, because 3301181 - 2¹⁸ = 3039037 is a prime.

It is a super-3 number, since 3×3301181³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3301187) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126956 + ... + 126981.

It is an arithmetic number, because the mean of its divisors is an integer number (888783).

Almost surely, 2^3301181 is an apocalyptic number.

It is an amenable number.

3301181 is a deficient number, since it is larger than the sum of its proper divisors (253951).

3301181 is a wasteful number, since it uses less digits than its factorization.

3301181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253950.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 3301181 is about 1816.9152429324. The cubic root of 3301181 is about 148.8983135747.

The spelling of 3301181 in words is "three million, three hundred one thousand, one hundred eighty-one".