3631115 has 8 divisors (see below), whose sum is σ = 4613760. Its totient is φ = 2733952.

The previous prime is 3631073. The next prime is 3631139. The reversal of 3631115 is 5111363.

It is a happy number.

3631115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3631115 - 2⁸ = 3630859 is a prime.

It is a super-2 number, since 2×3631115² = 26369992286450, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21275 + ... + 21444.

It is an arithmetic number, because the mean of its divisors is an integer number (576720).

Almost surely, 2^3631115 is an apocalyptic number.

3631115 is a deficient number, since it is larger than the sum of its proper divisors (982645).

3631115 is a wasteful number, since it uses less digits than its factorization.

3631115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42741.

The product of its digits is 270, while the sum is 20.

The square root of 3631115 is about 1905.5484774731. The cubic root of 3631115 is about 153.7021707705.

Adding to 3631115 its reverse (5111363), we get a palindrome (8742478).

The spelling of 3631115 in words is "three million, six hundred thirty-one thousand, one hundred fifteen".