3641131 has 8 divisors (see below), whose sum is σ = 3946320. Its totient is φ = 3339552.

The previous prime is 3641123. The next prime is 3641147. The reversal of 3641131 is 1311463.

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

It is a cyclic number.

It is not a de Polignac number, because 3641131 - 2³ = 3641123 is a prime.

It is a super-2 number, since 2×3641131² = 26515669918322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3641099 and 3641108.

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, 1440 + ... + 3058.

It is an arithmetic number, because the mean of its divisors is an integer number (493290).

Almost surely, 2^3641131 is an apocalyptic number.

3641131 is a deficient number, since it is larger than the sum of its proper divisors (305189).

3641131 is a wasteful number, since it uses less digits than its factorization.

3641131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805.

The product of its digits is 216, while the sum is 19.

The square root of 3641131 is about 1908.1747823509. The cubic root of 3641131 is about 153.8433640968.

Adding to 3641131 its reverse (1311463), we get a palindrome (4952594).

The spelling of 3641131 in words is "three million, six hundred forty-one thousand, one hundred thirty-one".