3648589 has 12 divisors (see below), whose sum is σ = 4468800. Its totient is φ = 2962008.

The previous prime is 3648587. The next prime is 3648643. The reversal of 3648589 is 9858463.

It is not a de Polignac number, because 3648589 - 2¹ = 3648587 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3648581) 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 11 ways as a sum of consecutive naturals, for example, 1029 + ... + 2890.

It is an arithmetic number, because the mean of its divisors is an integer number (372400).

Almost surely, 2^3648589 is an apocalyptic number.

It is an amenable number.

3648589 is a deficient number, since it is larger than the sum of its proper divisors (820211).

3648589 is a wasteful number, since it uses less digits than its factorization.

3648589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3952 (or 3945 counting only the distinct ones).

The product of its digits is 207360, while the sum is 43.

The square root of 3648589 is about 1910.1280061818. The cubic root of 3648589 is about 153.9483297729.

The spelling of 3648589 in words is "three million, six hundred forty-eight thousand, five hundred eighty-nine".