10636543 has 8 divisors (see below), whose sum is σ = 11346912. Its totient is φ = 9935616.

The previous prime is 10636519. The next prime is 10636553. The reversal of 10636543 is 34563601.

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

It is a de Polignac number, because none of the positive numbers 2^k-10636543 is a prime.

It is a super-2 number, since 2×10636543² = 226272093981698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10636513) 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, 46 + ... + 4612.

It is an arithmetic number, because the mean of its divisors is an integer number (1418364).

Almost surely, 2^10636543 is an apocalyptic number.

10636543 is a deficient number, since it is larger than the sum of its proper divisors (710369).

10636543 is a wasteful number, since it uses less digits than its factorization.

10636543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4721.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 10636543 is about 3261.3713373365. The cubic root of 10636543 is about 219.9210667244.

The spelling of 10636543 in words is "ten million, six hundred thirty-six thousand, five hundred forty-three".