6432013 has 16 divisors (see below), whose sum is σ = 7816320. Its totient is φ = 5170176.

The previous prime is 6432011. The next prime is 6432017. The reversal of 6432013 is 3102346.

It is a cyclic number.

It is not a de Polignac number, because 6432013 - 2¹ = 6432011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6432011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18045 + ... + 18397.

It is an arithmetic number, because the mean of its divisors is an integer number (488520).

Almost surely, 2^6432013 is an apocalyptic number.

It is an amenable number.

6432013 is a deficient number, since it is larger than the sum of its proper divisors (1384307).

6432013 is a wasteful number, since it uses less digits than its factorization.

6432013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 6432013 is about 2536.1413604135. The cubic root of 6432013 is about 185.9726035881.

Adding to 6432013 its reverse (3102346), we get a palindrome (9534359).

It can be divided in two parts, 643201 and 3, that added together give a square (643204 = 802²).

The spelling of 6432013 in words is "six million, four hundred thirty-two thousand, thirteen".