4184641 has 2 divisors, whose sum is σ = 4184642. Its totient is φ = 4184640.

The previous prime is 4184633. The next prime is 4184647. The reversal of 4184641 is 1464814.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2792241 + 1392400 = 1671^2 + 1180^2 .

It is a cyclic number.

It is not a de Polignac number, because 4184641 - 2³ = 4184633 is a prime.

It is a super-2 number, since 2×4184641² = 35022440597762, which contains 22 as substring.

It is a nialpdrome in base 9.

It is not a weakly prime, because it can be changed into another prime (4184647) 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, 2092320 + 2092321.

It is an arithmetic number, because the mean of its divisors is an integer number (2092321).

Almost surely, 2^4184641 is an apocalyptic number.

It is an amenable number.

4184641 is a deficient number, since it is larger than the sum of its proper divisors (1).

4184641 is an equidigital number, since it uses as much as digits as its factorization.

4184641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3072, while the sum is 28.

The square root of 4184641 is about 2045.6395088089. The cubic root of 4184641 is about 161.1459525475.

The spelling of 4184641 in words is "four million, one hundred eighty-four thousand, six hundred forty-one".