3613236 has 48 divisors (see below), whose sum is σ = 9504768. Its totient is φ = 1058400.

The previous prime is 3613217. The next prime is 3613237. The reversal of 3613236 is 6323163.

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 (3613237) 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, 3651 + ... + 4533.

It is an arithmetic number, because the mean of its divisors is an integer number (198016).

Almost surely, 2^3613236 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 3613236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4752384).

3613236 is an abundant number, since it is smaller than the sum of its proper divisors (5891532).

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

3613236 is a wasteful number, since it uses less digits than its factorization.

3613236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932 (or 930 counting only the distinct ones).

The product of its digits is 1944, while the sum is 24.

The square root of 3613236 is about 1900.8513881942. The cubic root of 3613236 is about 153.4494877069.

Adding to 3613236 its reverse (6323163), we get a palindrome (9936399).

The spelling of 3613236 in words is "three million, six hundred thirteen thousand, two hundred thirty-six".