6468503 has 4 divisors (see below), whose sum is σ = 6531408. Its totient is φ = 6405600.

The previous prime is 6468481. The next prime is 6468509. The reversal of 6468503 is 3058646.

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 6468503 - 2¹⁰ = 6467479 is a prime.

It is a super-2 number, since 2×6468503² = 83683062122018, which contains 22 as substring.

It is an Ulam number.

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 6468503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6468509) 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, 31298 + ... + 31503.

It is an arithmetic number, because the mean of its divisors is an integer number (1632852).

Almost surely, 2^6468503 is an apocalyptic number.

6468503 is a deficient number, since it is larger than the sum of its proper divisors (62905).

6468503 is a wasteful number, since it uses less digits than its factorization.

6468503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62904.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 6468503 is about 2543.3251856575. The cubic root of 6468503 is about 186.3236262819.

The spelling of 6468503 in words is "six million, four hundred sixty-eight thousand, five hundred three".