3636252 has 84 divisors (see below), whose sum is σ = 10099320. Its totient is φ = 1143072.

The previous prime is 3636247. The next prime is 3636257. The reversal of 3636252 is 2526363.

3636252 is a `hidden beast` number, since 3 + 636 + 25 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (3636247) and next prime (3636257).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3636257) 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 27 ways as a sum of consecutive naturals, for example, 84543 + ... + 84585.

It is an arithmetic number, because the mean of its divisors is an integer number (120230).

Almost surely, 2^3636252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3636252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5049660).

3636252 is an abundant number, since it is smaller than the sum of its proper divisors (6463068).

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

3636252 is a wasteful number, since it uses less digits than its factorization.

3636252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94 (or 77 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 3636252 is about 1906.8959069650. The cubic root of 3636252 is about 153.7746183066.

The spelling of 3636252 in words is "three million, six hundred thirty-six thousand, two hundred fifty-two".