6436141 has 4 divisors (see below), whose sum is σ = 6493212. Its totient is φ = 6379072.

The previous prime is 6436121. The next prime is 6436147. The reversal of 6436141 is 1416346.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 335241 + 6100900 = 579^2 + 2470^2 .

It is a cyclic number.

It is not a de Polignac number, because 6436141 - 2⁹ = 6435629 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6436147) 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, 28366 + ... + 28591.

It is an arithmetic number, because the mean of its divisors is an integer number (1623303).

Almost surely, 2^6436141 is an apocalyptic number.

It is an amenable number.

6436141 is a deficient number, since it is larger than the sum of its proper divisors (57071).

6436141 is a wasteful number, since it uses less digits than its factorization.

6436141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57070.

The product of its digits is 1728, while the sum is 25.

The square root of 6436141 is about 2536.9550646395. The cubic root of 6436141 is about 186.0123801834.

The spelling of 6436141 in words is "six million, four hundred thirty-six thousand, one hundred forty-one".