6240003 has 48 divisors (see below), whose sum is σ = 11228544. Its totient is φ = 3037440.

The previous prime is 6240001. The next prime is 6240007. The reversal of 6240003 is 3000426.

It is a Cunningham number, because it is equal to 2498²-1.

It is not a de Polignac number, because 6240003 - 2¹ = 6240001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6240001) 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 47 ways as a sum of consecutive naturals, for example, 27376 + ... + 27602.

It is an arithmetic number, because the mean of its divisors is an integer number (233928).

Almost surely, 2^6240003 is an apocalyptic number.

6240003 is a deficient number, since it is larger than the sum of its proper divisors (4988541).

6240003 is a wasteful number, since it uses less digits than its factorization.

6240003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272 (or 265 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 6240003 is about 2497.9997998399. Note that the first 3 decimals coincide. The cubic root of 6240003 is about 184.1033111540.

Adding to 6240003 its reverse (3000426), we get a palindrome (9240429).

The spelling of 6240003 in words is "six million, two hundred forty thousand, three".