3613020 has 24 divisors (see below), whose sum is σ = 10116624. Its totient is φ = 963456.

The previous prime is 3613009. The next prime is 3613033. The reversal of 3613020 is 203163.

3613020 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 (15).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 30049 + ... + 30168.

It is an arithmetic number, because the mean of its divisors is an integer number (421526).

Almost surely, 2^3613020 is an apocalyptic number.

3613020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3613020 is an abundant number, since it is smaller than the sum of its proper divisors (6503604).

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

3613020 is a wasteful number, since it uses less digits than its factorization.

3613020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60229 (or 60227 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 3613020 is about 1900.7945706993. The cubic root of 3613020 is about 153.4464298985.

Adding to 3613020 its reverse (203163), we get a palindrome (3816183).

The spelling of 3613020 in words is "three million, six hundred thirteen thousand, twenty".