3598999 has 4 divisors (see below), whose sum is σ = 3788440. Its totient is φ = 3409560.

The previous prime is 3598981. The next prime is 3599009. The reversal of 3598999 is 9998953.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9998953 = 443 ⋅22571.

It is a cyclic number.

It is not a de Polignac number, because 3598999 - 2⁵ = 3598967 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 (3598949) 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, 94692 + ... + 94729.

It is an arithmetic number, because the mean of its divisors is an integer number (947110).

Almost surely, 2^3598999 is an apocalyptic number.

3598999 is a deficient number, since it is larger than the sum of its proper divisors (189441).

3598999 is a wasteful number, since it uses less digits than its factorization.

3598999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189440.

The product of its digits is 787320, while the sum is 52.

The square root of 3598999 is about 1897.1027911002. The cubic root of 3598999 is about 153.2476800556.

The spelling of 3598999 in words is "three million, five hundred ninety-eight thousand, nine hundred ninety-nine".