3641659 has 8 divisors (see below), whose sum is σ = 4343040. Its totient is φ = 2985576.

The previous prime is 3641653. The next prime is 3641707. The reversal of 3641659 is 9561463.

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

It is a cyclic number.

It is not a de Polignac number, because 3641659 - 2⁹ = 3641147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3641653) 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 7 ways as a sum of consecutive naturals, for example, 11149 + ... + 11470.

It is an arithmetic number, because the mean of its divisors is an integer number (542880).

Almost surely, 2^3641659 is an apocalyptic number.

3641659 is a deficient number, since it is larger than the sum of its proper divisors (701381).

3641659 is a wasteful number, since it uses less digits than its factorization.

3641659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22649.

The product of its digits is 19440, while the sum is 34.

The square root of 3641659 is about 1908.3131294418. The cubic root of 3641659 is about 153.8508000071.

The spelling of 3641659 in words is "three million, six hundred forty-one thousand, six hundred fifty-nine".