2013265 has 8 divisors (see below), whose sum is σ = 2426688. Its totient is φ = 1603440.

The previous prime is 2013251. The next prime is 2013287. The reversal of 2013265 is 5623102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-2013265 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 550 + ... + 2080.

It is an arithmetic number, because the mean of its divisors is an integer number (303336).

2^2013265 is an apocalyptic number.

It is an amenable number.

2013265 is a deficient number, since it is larger than the sum of its proper divisors (413423).

2013265 is a wasteful number, since it uses less digits than its factorization.

2013265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1799.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 2013265 is about 1418.8956973647. The cubic root of 2013265 is about 126.2700389719.

Adding to 2013265 its reverse (5623102), we get a palindrome (7636367).

It can be divided in two parts, 2013 and 265, that added together give a triangular number (2278 = T₆₇).

The spelling of 2013265 in words is "two million, thirteen thousand, two hundred sixty-five".