2003598 has 24 divisors (see below), whose sum is σ = 4399200. Its totient is φ = 658944.

The previous prime is 2003597. The next prime is 2003611. The reversal of 2003598 is 8953002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 718 + ... + 2126.

It is an arithmetic number, because the mean of its divisors is an integer number (183300).

2^2003598 is an apocalyptic number.

2003598 is an abundant number, since it is smaller than the sum of its proper divisors (2395602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2003598 is a wasteful number, since it uses less digits than its factorization.

2003598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496 (or 1493 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 2003598 is about 1415.4850758662. The cubic root of 2003598 is about 126.0676129936.

It can be divided in two parts, 2003 and 598, that added together give a square (2601 = 51²).

The spelling of 2003598 in words is "two million, three thousand, five hundred ninety-eight".