3613328 has 20 divisors (see below), whose sum is σ = 7134588. Its totient is φ = 1772160.

The previous prime is 3613327. The next prime is 3613331. The reversal of 3613328 is 8233163.

It can be written as a sum of positive squares in 2 ways, for example, as 3139984 + 473344 = 1772^2 + 688^2 .

It is a super-2 number, since 2×3613328² = 26112278471168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3613297 and 3613306.

It is not an unprimeable number, because it can be changed into a prime (3613321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1283 + ... + 2978.

Almost surely, 2^3613328 is an apocalyptic number.

It is an amenable number.

3613328 is a deficient number, since it is larger than the sum of its proper divisors (3521260).

3613328 is a wasteful number, since it uses less digits than its factorization.

3613328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4322 (or 4316 counting only the distinct ones).

The product of its digits is 2592, while the sum is 26.

The square root of 3613328 is about 1900.8755877227. The cubic root of 3613328 is about 153.4507900698.

The spelling of 3613328 in words is "three million, six hundred thirteen thousand, three hundred twenty-eight".