3659432 has 32 divisors (see below), whose sum is σ = 7931520. Its totient is φ = 1550400.

The previous prime is 3659401. The next prime is 3659441. The reversal of 3659432 is 2349563.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5333 + ... + 5979.

It is an arithmetic number, because the mean of its divisors is an integer number (247860).

Almost surely, 2^3659432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3659432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3965760).

3659432 is an abundant number, since it is smaller than the sum of its proper divisors (4272088).

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

3659432 is a wasteful number, since it uses less digits than its factorization.

3659432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761 (or 757 counting only the distinct ones).

The product of its digits is 19440, while the sum is 32.

The square root of 3659432 is about 1912.9641920329. The cubic root of 3659432 is about 154.1006818991.

The spelling of 3659432 in words is "three million, six hundred fifty-nine thousand, four hundred thirty-two".