3641181 has 8 divisors (see below), whose sum is σ = 4869120. Its totient is φ = 2420352.

The previous prime is 3641171. The next prime is 3641191. The reversal of 3641181 is 1811463.

It is an interprime number because it is at equal distance from previous prime (3641171) and next prime (3641191).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3641181 - 2⁵ = 3641149 is a prime.

It is a super-2 number, since 2×3641181² = 26516398149522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3641171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 436 + ... + 2733.

It is an arithmetic number, because the mean of its divisors is an integer number (608640).

Almost surely, 2^3641181 is an apocalyptic number.

It is an amenable number.

3641181 is a deficient number, since it is larger than the sum of its proper divisors (1227939).

3641181 is a wasteful number, since it uses less digits than its factorization.

3641181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3555.

The product of its digits is 576, while the sum is 24.

The square root of 3641181 is about 1908.1878838311. The cubic root of 3641181 is about 153.8440682858.

The spelling of 3641181 in words is "three million, six hundred forty-one thousand, one hundred eighty-one".