6240043 has 4 divisors (see below), whose sum is σ = 6271600. Its totient is φ = 6208488.

The previous prime is 6240041. The next prime is 6240053. The reversal of 6240043 is 3400426.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6240043 - 2¹ = 6240041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6240043.

It is not an unprimeable number, because it can be changed into a prime (6240041) 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, 15480 + ... + 15877.

It is an arithmetic number, because the mean of its divisors is an integer number (1567900).

Almost surely, 2^6240043 is an apocalyptic number.

6240043 is a deficient number, since it is larger than the sum of its proper divisors (31557).

6240043 is a wasteful number, since it uses less digits than its factorization.

6240043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31556.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 6240043 is about 2498.0078062328. The cubic root of 6240043 is about 184.1037045362.

Adding to 6240043 its reverse (3400426), we get a palindrome (9640469).

The spelling of 6240043 in words is "six million, two hundred forty thousand, forty-three".