436081 has 2 divisors, whose sum is σ = 436082. Its totient is φ = 436080.

The previous prime is 436061. The next prime is 436087. The reversal of 436081 is 180634.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 429025 + 7056 = 655^2 + 84^2 .

It is a cyclic number.

It is not a de Polignac number, because 436081 - 2⁹ = 435569 is a prime.

It is a super-2 number, since 2×436081² = 380333277122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (436087) 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 as a sum of consecutive naturals, namely, 218040 + 218041.

It is an arithmetic number, because the mean of its divisors is an integer number (218041).

2⁴³⁶⁰⁸¹ is an apocalyptic number.

It is an amenable number.

436081 is a deficient number, since it is larger than the sum of its proper divisors (1).

436081 is an equidigital number, since it uses as much as digits as its factorization.

436081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 436081 is about 660.3642934018. The cubic root of 436081 is about 75.8325607403.

The spelling of 436081 in words is "four hundred thirty-six thousand, eighty-one".