3303636 has 48 divisors (see below), whose sum is σ = 8956416. Its totient is φ = 928224.

The previous prime is 3303623. The next prime is 3303637. The reversal of 3303636 is 6363033.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3303637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5335 + ... + 5921.

It is an arithmetic number, because the mean of its divisors is an integer number (186592).

Almost surely, 2^3303636 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 3303636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4478208).

3303636 is an abundant number, since it is smaller than the sum of its proper divisors (5652780).

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

3303636 is a wasteful number, since it uses less digits than its factorization.

3303636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668 (or 666 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 24.

The square root of 3303636 is about 1817.5907130044. The cubic root of 3303636 is about 148.9352149929.

Adding to 3303636 its reverse (6363033), we get a palindrome (9666669).

The spelling of 3303636 in words is "three million, three hundred three thousand, six hundred thirty-six".