3659911 has 4 divisors (see below), whose sum is σ = 3666832. Its totient is φ = 3652992.

The previous prime is 3659861. The next prime is 3659917. The reversal of 3659911 is 1199563.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1199563 = 829 ⋅1447.

It is a cyclic number.

It is not a de Polignac number, because 3659911 - 2⁹ = 3659399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3659917) 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 3 ways as a sum of consecutive naturals, for example, 2595 + ... + 3748.

It is an arithmetic number, because the mean of its divisors is an integer number (916708).

Almost surely, 2^3659911 is an apocalyptic number.

3659911 is a deficient number, since it is larger than the sum of its proper divisors (6921).

3659911 is an equidigital number, since it uses as much as digits as its factorization.

3659911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6920.

The product of its digits is 7290, while the sum is 34.

The square root of 3659911 is about 1913.0893863069. The cubic root of 3659911 is about 154.1074052564.

The spelling of 3659911 in words is "three million, six hundred fifty-nine thousand, nine hundred eleven".