4136641 has 2 divisors, whose sum is σ = 4136642. Its totient is φ = 4136640.

The previous prime is 4136633. The next prime is 4136651. The reversal of 4136641 is 1466314.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3686400 + 450241 = 1920^2 + 671^2 .

It is a cyclic number.

It is not a de Polignac number, because 4136641 - 2³ = 4136633 is a prime.

It is a super-2 number, since 2×4136641² = 34223597525762, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4136651) 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, 2068320 + 2068321.

It is an arithmetic number, because the mean of its divisors is an integer number (2068321).

Almost surely, 2^4136641 is an apocalyptic number.

It is an amenable number.

4136641 is a deficient number, since it is larger than the sum of its proper divisors (1).

4136641 is an equidigital number, since it uses as much as digits as its factorization.

4136641 is an odious number, because the sum of its binary digits is odd.

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

The square root of 4136641 is about 2033.8733982232. The cubic root of 4136641 is about 160.5274390771.

The spelling of 4136641 in words is "four million, one hundred thirty-six thousand, six hundred forty-one".