6432113 has 4 divisors (see below), whose sum is σ = 6653940. Its totient is φ = 6210288.

The previous prime is 6432109. The next prime is 6432131. The reversal of 6432113 is 3112346.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3112346 = 2 ⋅1556173.

It can be written as a sum of positive squares in 2 ways, for example, as 1270129 + 5161984 = 1127^2 + 2272^2 .

It is a cyclic number.

It is not a de Polignac number, because 6432113 - 2² = 6432109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6432163) 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, 110870 + ... + 110927.

It is an arithmetic number, because the mean of its divisors is an integer number (1663485).

Almost surely, 2^6432113 is an apocalyptic number.

It is an amenable number.

6432113 is a deficient number, since it is larger than the sum of its proper divisors (221827).

6432113 is a wasteful number, since it uses less digits than its factorization.

6432113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221826.

The product of its digits is 432, while the sum is 20.

The square root of 6432113 is about 2536.1610753262. The cubic root of 6432113 is about 185.9735673696.

Adding to 6432113 its reverse (3112346), we get a palindrome (9544459).

The spelling of 6432113 in words is "six million, four hundred thirty-two thousand, one hundred thirteen".