2330636 has 72 divisors (see below), whose sum is σ = 5515776. Its totient is φ = 850080.

The previous prime is 2330633. The next prime is 2330641. The reversal of 2330636 is 6360332.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (2330633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49565 + ... + 49611.

It is an arithmetic number, because the mean of its divisors is an integer number (76608).

2^2330636 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 2330636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2757888).

2330636 is an abundant number, since it is smaller than the sum of its proper divisors (3185140).

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

2330636 is a wasteful number, since it uses less digits than its factorization.

2330636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

The square root of 2330636 is about 1526.6420667596. The cubic root of 2330636 is about 132.5841117774.

Adding to 2330636 its reverse (6360332), we get a palindrome (8690968).

The spelling of 2330636 in words is "two million, three hundred thirty thousand, six hundred thirty-six".