6494403 has 4 divisors (see below), whose sum is σ = 8659208. Its totient is φ = 4329600.

The previous prime is 6494393. The next prime is 6494417. The reversal of 6494403 is 3044946.

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

It is not a de Polignac number, because 6494403 - 2⁴ = 6494387 is a prime.

It is a D-number.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (6494443) 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, 1082398 + ... + 1082403.

It is an arithmetic number, because the mean of its divisors is an integer number (2164802).

Almost surely, 2^6494403 is an apocalyptic number.

6494403 is a deficient number, since it is larger than the sum of its proper divisors (2164805).

6494403 is a wasteful number, since it uses less digits than its factorization.

6494403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2164804.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 6494403 is about 2548.4118583934. The cubic root of 6494403 is about 186.5719761382.

The spelling of 6494403 in words is "six million, four hundred ninety-four thousand, four hundred three".