6140443 has 8 divisors (see below), whose sum is σ = 6388976. Its totient is φ = 5896800.

The previous prime is 6140441. The next prime is 6140461. The reversal of 6140443 is 3440416.

It is a happy number.

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 6140443 - 2¹ = 6140441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6140441) 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, 1453 + ... + 3793.

It is an arithmetic number, because the mean of its divisors is an integer number (798622).

Almost surely, 2^6140443 is an apocalyptic number.

6140443 is a deficient number, since it is larger than the sum of its proper divisors (248533).

6140443 is a wasteful number, since it uses less digits than its factorization.

6140443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2445.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 6140443 is about 2477.9917271855. The cubic root of 6140443 is about 183.1189269459.

Adding to 6140443 its reverse (3440416), we get a palindrome (9580859).

It can be divided in two parts, 61 and 40443, that added together give a palindrome (40504).

The spelling of 6140443 in words is "six million, one hundred forty thousand, four hundred forty-three".