3598399 has 4 divisors (see below), whose sum is σ = 4112464. Its totient is φ = 3084336.

The previous prime is 3598393. The next prime is 3598403. The reversal of 3598399 is 9938953.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3598399 - 2⁹ = 3597887 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 (3598393) 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, 257022 + ... + 257035.

It is an arithmetic number, because the mean of its divisors is an integer number (1028116).

Almost surely, 2^3598399 is an apocalyptic number.

3598399 is a deficient number, since it is larger than the sum of its proper divisors (514065).

3598399 is an equidigital number, since it uses as much as digits as its factorization.

3598399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514064.

The product of its digits is 262440, while the sum is 46.

The square root of 3598399 is about 1896.9446486390. The cubic root of 3598399 is about 153.2391634543.

The spelling of 3598399 in words is "three million, five hundred ninety-eight thousand, three hundred ninety-nine".