6403113 has 12 divisors (see below), whose sum is σ = 9568260. Its totient is φ = 4121376.

The previous prime is 6403063. The next prime is 6403127. The reversal of 6403113 is 3113046.

It can be written as a sum of positive squares in 2 ways, for example, as 1327104 + 5076009 = 1152^2 + 2253^2 .

It is not a de Polignac number, because 6403113 - 2²² = 2208809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6403153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12006 + ... + 12527.

It is an arithmetic number, because the mean of its divisors is an integer number (797355).

Almost surely, 2^6403113 is an apocalyptic number.

It is an amenable number.

6403113 is a deficient number, since it is larger than the sum of its proper divisors (3165147).

6403113 is a wasteful number, since it uses less digits than its factorization.

6403113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24568 (or 24565 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 6403113 is about 2530.4373139835. The cubic root of 6403113 is about 185.6936511027.

Adding to 6403113 its reverse (3113046), we get a palindrome (9516159).

The spelling of 6403113 in words is "six million, four hundred three thousand, one hundred thirteen".