3613628 has 6 divisors (see below), whose sum is σ = 6323856. Its totient is φ = 1806812.

The previous prime is 3613619. The next prime is 3613633. The reversal of 3613628 is 8263163.

It is a self number, because there is not a number n which added to its sum of digits gives 3613628.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 451700 + ... + 451707.

It is an arithmetic number, because the mean of its divisors is an integer number (1053976).

Almost surely, 2^3613628 is an apocalyptic number.

It is an amenable number.

3613628 is a deficient number, since it is larger than the sum of its proper divisors (2710228).

3613628 is a wasteful number, since it uses less digits than its factorization.

3613628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903411 (or 903409 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 3613628 is about 1900.9544970882. The cubic root of 3613628 is about 153.4550367516.

The spelling of 3613628 in words is "three million, six hundred thirteen thousand, six hundred twenty-eight".