6403173 has 24 divisors (see below), whose sum is σ = 10172448. Its totient is φ = 3570336.

The previous prime is 6403157. The next prime is 6403181. The reversal of 6403173 is 3713046.

It is not a de Polignac number, because 6403173 - 2⁴ = 6403157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6403153) 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 23 ways as a sum of consecutive naturals, for example, 5815 + ... + 6827.

It is an arithmetic number, because the mean of its divisors is an integer number (423852).

Almost surely, 2^6403173 is an apocalyptic number.

It is an amenable number.

6403173 is a deficient number, since it is larger than the sum of its proper divisors (3769275).

6403173 is a wasteful number, since it uses less digits than its factorization.

6403173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073 (or 1066 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 6403173 is about 2530.4491696140. The cubic root of 6403173 is about 185.6942311114.

The spelling of 6403173 in words is "six million, four hundred three thousand, one hundred seventy-three".