3636036 has 48 divisors (see below), whose sum is σ = 9535680. Its totient is φ = 1198080.

The previous prime is 3636019. The next prime is 3636043. The reversal of 3636036 is 6306363.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 14020 + ... + 14276.

It is an arithmetic number, because the mean of its divisors is an integer number (198660).

Almost surely, 2^3636036 is an apocalyptic number.

3636036 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3636036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4767840).

3636036 is an abundant number, since it is smaller than the sum of its proper divisors (5899644).

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

3636036 is a wasteful number, since it uses less digits than its factorization.

3636036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401 (or 393 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

The square root of 3636036 is about 1906.8392695768. The cubic root of 3636036 is about 153.7715734154.

It can be divided in two parts, 363603 and 6, that added together give a square (363609 = 603²).

The spelling of 3636036 in words is "three million, six hundred thirty-six thousand, thirty-six".