4636441 has 2 divisors, whose sum is σ = 4636442. Its totient is φ = 4636440.

The previous prime is 4636381. The next prime is 4636447. The reversal of 4636441 is 1446364.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4473225 + 163216 = 2115^2 + 404^2 .

It is a cyclic number.

It is not a de Polignac number, because 4636441 - 2¹¹ = 4634393 is a prime.

It is not a weakly prime, because it can be changed into another prime (4636447) 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, 2318220 + 2318221.

It is an arithmetic number, because the mean of its divisors is an integer number (2318221).

Almost surely, 2^4636441 is an apocalyptic number.

It is an amenable number.

4636441 is a deficient number, since it is larger than the sum of its proper divisors (1).

4636441 is an equidigital number, since it uses as much as digits as its factorization.

4636441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 28.

The square root of 4636441 is about 2153.2396522450. The cubic root of 4636441 is about 166.7483630588.

The spelling of 4636441 in words is "four million, six hundred thirty-six thousand, four hundred forty-one".