3636543 has 8 divisors (see below), whose sum is σ = 5104000. Its totient is φ = 2296728.

The previous prime is 3636541. The next prime is 3636547. The reversal of 3636543 is 3456363.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3636543 - 2¹ = 3636541 is a prime.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3636543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3636541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31843 + ... + 31956.

It is an arithmetic number, because the mean of its divisors is an integer number (638000).

Almost surely, 2^3636543 is an apocalyptic number.

3636543 is a deficient number, since it is larger than the sum of its proper divisors (1467457).

3636543 is a wasteful number, since it uses less digits than its factorization.

3636543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63821.

The product of its digits is 19440, while the sum is 30.

The square root of 3636543 is about 1906.9722074535. The cubic root of 3636543 is about 153.7787202610.

The spelling of 3636543 in words is "three million, six hundred thirty-six thousand, five hundred forty-three".