3633336 has 112 divisors (see below), whose sum is σ = 11804400. Its totient is φ = 1026432.

The previous prime is 3633317. The next prime is 3633337. The reversal of 3633336 is 6333363.

It is a super-2 number, since 2×3633336² = 26402260977792, which contains 22 as substring.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3633337) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 40780 + ... + 40868.

Almost surely, 2^3633336 is an apocalyptic number.

3633336 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 3633336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5902200).

3633336 is an abundant number, since it is smaller than the sum of its proper divisors (8171064).

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

3633336 is an equidigital number, since it uses as much as digits as its factorization.

3633336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120 (or 101 counting only the distinct ones).

The product of its digits is 8748, while the sum is 27.

The square root of 3633336 is about 1906.1311602301. The cubic root of 3633336 is about 153.7335020965.

Adding to 3633336 its sum of digits (27), we get a palindrome (3633363).

Adding to 3633336 its reverse (6333363), we get a palindrome (9966699).

It can be divided in two parts, 3633 and 336, that added together give a square (3969 = 63²).

The spelling of 3633336 in words is "three million, six hundred thirty-three thousand, three hundred thirty-six".