3631443 has 8 divisors (see below), whose sum is σ = 4870608. Its totient is φ = 2406624.

The previous prime is 3631427. The next prime is 3631457. The reversal of 3631443 is 3441363.

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

It is not a de Polignac number, because 3631443 - 2⁴ = 3631427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3631423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2980 + ... + 4017.

It is an arithmetic number, because the mean of its divisors is an integer number (608826).

Almost surely, 2^3631443 is an apocalyptic number.

3631443 is a deficient number, since it is larger than the sum of its proper divisors (1239165).

3631443 is a wasteful number, since it uses less digits than its factorization.

3631443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7173.

The product of its digits is 2592, while the sum is 24.

The square root of 3631443 is about 1905.6345399892. The cubic root of 3631443 is about 153.7067986230.

The spelling of 3631443 in words is "three million, six hundred thirty-one thousand, four hundred forty-three".