4080541 has 2 divisors, whose sum is σ = 4080542. Its totient is φ = 4080540.

The previous prime is 4080539. The next prime is 4080547. The reversal of 4080541 is 1450804.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4020025 + 60516 = 2005^2 + 246^2 .

It is a cyclic number.

It is not a de Polignac number, because 4080541 - 2¹ = 4080539 is a prime.

Together with 4080539, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4080547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2040270 + 2040271.

It is an arithmetic number, because the mean of its divisors is an integer number (2040271).

Almost surely, 2^4080541 is an apocalyptic number.

It is an amenable number.

4080541 is a deficient number, since it is larger than the sum of its proper divisors (1).

4080541 is an equidigital number, since it uses as much as digits as its factorization.

4080541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 4080541 is about 2020.0349006886. The cubic root of 4080541 is about 159.7984571721.

The spelling of 4080541 in words is "four million, eighty thousand, five hundred forty-one".