2013500 has 24 divisors (see below), whose sum is σ = 4398576. Its totient is φ = 805200.

The previous prime is 2013491. The next prime is 2013511. The reversal of 2013500 is 53102.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1514 + ... + 2513.

It is an arithmetic number, because the mean of its divisors is an integer number (183274).

2^2013500 is an apocalyptic number.

2013500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2013500 is an abundant number, since it is smaller than the sum of its proper divisors (2385076).

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

2013500 is a wasteful number, since it uses less digits than its factorization.

2013500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4046 (or 4034 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 2013500 is about 1418.9785058273. The cubic root of 2013500 is about 126.2749517719.

Adding to 2013500 its reverse (53102), we get a palindrome (2066602).

The spelling of 2013500 in words is "two million, thirteen thousand, five hundred".