3636486 has 96 divisors (see below), whose sum is σ = 9984000. Its totient is φ = 952560.

The previous prime is 3636481. The next prime is 3636491. The reversal of 3636486 is 6846363.

3636486 is a `hidden beast` number, since 3 + 6 + 3 + 648 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (3636481) and next prime (3636491).

It is a d-powerful number, because it can be written as 3⁹ + 6⁴ + 3¹³ + 6⁶ + 4⁹ + 8⁵ + 6⁸ .

It is a self number, because there is not a number n which added to its sum of digits gives 3636486.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3636481) 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 in 47 ways as a sum of consecutive naturals, for example, 117291 + ... + 117321.

It is an arithmetic number, because the mean of its divisors is an integer number (104000).

Almost surely, 2^3636486 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3636486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4992000).

3636486 is an abundant number, since it is smaller than the sum of its proper divisors (6347514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3636486 is a wasteful number, since it uses less digits than its factorization.

3636486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79 (or 62 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 3636486 is about 1906.9572622374. The cubic root of 3636486 is about 153.7779168027. Note that the first 3 decimals are identical.

The spelling of 3636486 in words is "three million, six hundred thirty-six thousand, four hundred eighty-six".