3636980 has 48 divisors (see below), whose sum is σ = 8527680. Its totient is φ = 1294848.

The previous prime is 3636973. The next prime is 3636991. The reversal of 3636980 is 896363.

It is a self number, because there is not a number n which added to its sum of digits gives 3636980.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6179 + ... + 6741.

It is an arithmetic number, because the mean of its divisors is an integer number (177660).

Almost surely, 2^3636980 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 3636980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4263840).

3636980 is an abundant number, since it is smaller than the sum of its proper divisors (4890700).

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

3636980 is a wasteful number, since it uses less digits than its factorization.

3636980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608 (or 606 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 3636980 is about 1907.0867835523. The cubic root of 3636980 is about 153.7848798297.

The spelling of 3636980 in words is "three million, six hundred thirty-six thousand, nine hundred eighty".