3644596 has 12 divisors (see below), whose sum is σ = 6753348. Its totient is φ = 1715072.

The previous prime is 3644593. The next prime is 3644617. The reversal of 3644596 is 6954463.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3111696 + 532900 = 1764^2 + 730^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3644593) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 26731 + ... + 26866.

It is an arithmetic number, because the mean of its divisors is an integer number (562779).

Almost surely, 2^3644596 is an apocalyptic number.

It is an amenable number.

3644596 is a deficient number, since it is larger than the sum of its proper divisors (3108752).

3644596 is a wasteful number, since it uses less digits than its factorization.

3644596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53618 (or 53616 counting only the distinct ones).

The product of its digits is 77760, while the sum is 37.

The square root of 3644596 is about 1909.0825021460. The cubic root of 3644596 is about 153.8921491449.

Adding to 3644596 its product of digits (77760), we get a triangular number (3722356 = T₂₇₂₈).

The spelling of 3644596 in words is "three million, six hundred forty-four thousand, five hundred ninety-six".