3599859 has 4 divisors (see below), whose sum is σ = 4799816. Its totient is φ = 2399904.

The previous prime is 3599851. The next prime is 3599879. The reversal of 3599859 is 9589953.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9589953 = 3 ⋅3196651.

It is not a de Polignac number, because 3599859 - 2³ = 3599851 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3599851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 599974 + ... + 599979.

It is an arithmetic number, because the mean of its divisors is an integer number (1199954).

Almost surely, 2^3599859 is an apocalyptic number.

3599859 is a deficient number, since it is larger than the sum of its proper divisors (1199957).

3599859 is a wasteful number, since it uses less digits than its factorization.

3599859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199956.

The product of its digits is 437400, while the sum is 48.

The square root of 3599859 is about 1897.3294389747. The cubic root of 3599859 is about 153.2598855335.

The spelling of 3599859 in words is "three million, five hundred ninety-nine thousand, eight hundred fifty-nine".