3648536 has 32 divisors (see below), whose sum is σ = 7257600. Its totient is φ = 1716000.

The previous prime is 3648527. The next prime is 3648539. The reversal of 3648536 is 6358463.

3648536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3648496 and 3648505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3648539) by changing a digit.

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, 14411 + ... + 14661.

It is an arithmetic number, because the mean of its divisors is an integer number (226800).

Almost surely, 2^3648536 is an apocalyptic number.

It is an amenable number.

3648536 is a deficient number, since it is larger than the sum of its proper divisors (3609064).

3648536 is a wasteful number, since it uses less digits than its factorization.

3648536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359 (or 355 counting only the distinct ones).

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

The square root of 3648536 is about 1910.1141327156. The cubic root of 3648536 is about 153.9475843431.

The spelling of 3648536 in words is "three million, six hundred forty-eight thousand, five hundred thirty-six".