3640588 has 12 divisors (see below), whose sum is σ = 7281232. Its totient is φ = 1560240.

The previous prime is 3640577. The next prime is 3640589. The reversal of 3640588 is 8850463.

3640588 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

3640588 is an admirable number.

It is a super-3 number, since 3×3640588³ (a number of 21 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3640589) 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 3 ways as a sum of consecutive naturals, for example, 64983 + ... + 65038.

Almost surely, 2^3640588 is an apocalyptic number.

It is an amenable number.

3640588 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3640588 is a wasteful number, since it uses less digits than its factorization.

3640588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130032 (or 130030 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 3640588 is about 1908.0324944822. The cubic root of 3640588 is about 153.8357161893.

The spelling of 3640588 in words is "three million, six hundred forty thousand, five hundred eighty-eight".