6403117 has 4 divisors (see below), whose sum is σ = 7317856. Its totient is φ = 5488380.

The previous prime is 6403063. The next prime is 6403127. The reversal of 6403117 is 7113046.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7113046 = 2 ⋅3556523.

It is a cyclic number.

It is not a de Polignac number, because 6403117 - 2¹¹ = 6401069 is a prime.

It is an Ulam number.

6403117 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6403127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 457359 + ... + 457372.

It is an arithmetic number, because the mean of its divisors is an integer number (1829464).

Almost surely, 2^6403117 is an apocalyptic number.

It is an amenable number.

6403117 is a deficient number, since it is larger than the sum of its proper divisors (914739).

6403117 is an equidigital number, since it uses as much as digits as its factorization.

6403117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914738.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 6403117 is about 2530.4381043606. The cubic root of 6403117 is about 185.6936897701.

The spelling of 6403117 in words is "six million, four hundred three thousand, one hundred seventeen".