3636441 has 8 divisors (see below), whose sum is σ = 5387360. Its totient is φ = 2424276.

The previous prime is 3636439. The next prime is 3636443. The reversal of 3636441 is 1446363.

It is an interprime number because it is at equal distance from previous prime (3636439) and next prime (3636443).

It is not a de Polignac number, because 3636441 - 2¹ = 3636439 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 134683 = 3636441 / (3 + 6 + 3 + 6 + 4 + 4 + 1).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3636443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67315 + ... + 67368.

It is an arithmetic number, because the mean of its divisors is an integer number (673420).

Almost surely, 2^3636441 is an apocalyptic number.

It is an amenable number.

3636441 is a deficient number, since it is larger than the sum of its proper divisors (1750919).

3636441 is a wasteful number, since it uses less digits than its factorization.

3636441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134692 (or 134686 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 3636441 is about 1906.9454632999. The cubic root of 3636441 is about 153.7772824875. Note that the first 3 decimals are identical.

The spelling of 3636441 in words is "three million, six hundred thirty-six thousand, four hundred forty-one".