6631141 has 4 divisors (see below), whose sum is σ = 7233984. Its totient is φ = 6028300.

The previous prime is 6631129. The next prime is 6631147. The reversal of 6631141 is 1411366.

It is a happy number.

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 6631141 - 2⁵ = 6631109 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6631147) 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 3 ways as a sum of consecutive naturals, for example, 301405 + ... + 301426.

It is an arithmetic number, because the mean of its divisors is an integer number (1808496).

Almost surely, 2^6631141 is an apocalyptic number.

It is an amenable number.

6631141 is a deficient number, since it is larger than the sum of its proper divisors (602843).

6631141 is a wasteful number, since it uses less digits than its factorization.

6631141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602842.

The product of its digits is 432, while the sum is 22.

The square root of 6631141 is about 2575.1001922255. The cubic root of 6631141 is about 187.8723008610.

The spelling of 6631141 in words is "six million, six hundred thirty-one thousand, one hundred forty-one".