3631441 has 4 divisors (see below), whose sum is σ = 3961584. Its totient is φ = 3301300.

The previous prime is 3631427. The next prime is 3631457. The reversal of 3631441 is 1441363.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3631441 - 2⁹ = 3630929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3631141) 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, 165055 + ... + 165076.

It is an arithmetic number, because the mean of its divisors is an integer number (990396).

Almost surely, 2^3631441 is an apocalyptic number.

It is an amenable number.

3631441 is a deficient number, since it is larger than the sum of its proper divisors (330143).

3631441 is a wasteful number, since it uses less digits than its factorization.

3631441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330142.

The product of its digits is 864, while the sum is 22.

The square root of 3631441 is about 1905.6340152296. The cubic root of 3631441 is about 153.7067704052.

The spelling of 3631441 in words is "three million, six hundred thirty-one thousand, four hundred forty-one".