3613230 has 48 divisors (see below), whose sum is σ = 9893520. Its totient is φ = 912384.

The previous prime is 3613217. The next prime is 3613237. The reversal of 3613230 is 323163.

It is a happy number.

3613230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 654 + ... + 2766.

It is an arithmetic number, because the mean of its divisors is an integer number (206115).

Almost surely, 2^3613230 is an apocalyptic number.

3613230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3613230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4946760).

3613230 is an abundant number, since it is smaller than the sum of its proper divisors (6280290).

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

3613230 is a wasteful number, since it uses less digits than its factorization.

3613230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2145 (or 2142 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 3613230 is about 1900.8498099534. The cubic root of 3613230 is about 153.4494027694.

Adding to 3613230 its reverse (323163), we get a palindrome (3936393).

The spelling of 3613230 in words is "three million, six hundred thirteen thousand, two hundred thirty".