6231644 has 12 divisors (see below), whose sum is σ = 10975944. Its totient is φ = 3095664.

The previous prime is 6231637. The next prime is 6231647. The reversal of 6231644 is 4461326.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6231647) 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, 4334 + ... + 5589.

It is an arithmetic number, because the mean of its divisors is an integer number (914662).

Almost surely, 2^6231644 is an apocalyptic number.

It is an amenable number.

6231644 is a deficient number, since it is larger than the sum of its proper divisors (4744300).

6231644 is a wasteful number, since it uses less digits than its factorization.

6231644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10084 (or 10082 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 6231644 is about 2496.3261004925. The cubic root of 6231644 is about 184.0210672160.

The spelling of 6231644 in words is "six million, two hundred thirty-one thousand, six hundred forty-four".