3644594 has 8 divisors (see below), whose sum is σ = 5594160. Its totient is φ = 1779876.

The previous prime is 3644593. The next prime is 3644617. The reversal of 3644594 is 4954463.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 21104 + ... + 21275.

It is an arithmetic number, because the mean of its divisors is an integer number (699270).

Almost surely, 2^3644594 is an apocalyptic number.

3644594 is a deficient number, since it is larger than the sum of its proper divisors (1949566).

3644594 is a wasteful number, since it uses less digits than its factorization.

3644594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42424.

The product of its digits is 51840, while the sum is 35.

The square root of 3644594 is about 1909.0819783341. The cubic root of 3644594 is about 153.8921209950.

It can be divided in two parts, 364459 and 4, that added together give a palindrome (364463).

The spelling of 3644594 in words is "three million, six hundred forty-four thousand, five hundred ninety-four".