3601659 has 16 divisors (see below), whose sum is σ = 5097600. Its totient is φ = 2255616.

The previous prime is 3601627. The next prime is 3601669. The reversal of 3601659 is 9561063.

It is a happy number.

It is not a de Polignac number, because 3601659 - 2⁵ = 3601627 is a prime.

3601659 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3601669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10027 + ... + 10379.

It is an arithmetic number, because the mean of its divisors is an integer number (318600).

Almost surely, 2^3601659 is an apocalyptic number.

3601659 is a deficient number, since it is larger than the sum of its proper divisors (1495941).

3601659 is a wasteful number, since it uses less digits than its factorization.

3601659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 3601659 is about 1897.8037306318. The cubic root of 3601659 is about 153.2854255919.

The spelling of 3601659 in words is "three million, six hundred one thousand, six hundred fifty-nine".