6436161 has 24 divisors (see below), whose sum is σ = 9637056. Its totient is φ = 4137120.

The previous prime is 6436153. The next prime is 6436201. The reversal of 6436161 is 1616346.

6436161 is a `hidden beast` number, since 6 + 43 + 616 + 1 = 666.

It is not a de Polignac number, because 6436161 - 2³ = 6436153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6436121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49066 + ... + 49196.

It is an arithmetic number, because the mean of its divisors is an integer number (401544).

Almost surely, 2^6436161 is an apocalyptic number.

It is an amenable number.

6436161 is a deficient number, since it is larger than the sum of its proper divisors (3200895).

6436161 is a wasteful number, since it uses less digits than its factorization.

6436161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293 (or 290 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 6436161 is about 2536.9590063696. The cubic root of 6436161 is about 186.0125728580.

The spelling of 6436161 in words is "six million, four hundred thirty-six thousand, one hundred sixty-one".