2013037 has 4 divisors (see below), whose sum is σ = 2167900. Its totient is φ = 1858176.

The previous prime is 2013023. The next prime is 2013043. The reversal of 2013037 is 7303102.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1297321 + 715716 = 1139^2 + 846^2 .

It is a cyclic number.

It is not a de Polignac number, because 2013037 - 2⁷ = 2012909 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2013037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013337) 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, 77412 + ... + 77437.

It is an arithmetic number, because the mean of its divisors is an integer number (541975).

2^2013037 is an apocalyptic number.

It is an amenable number.

2013037 is a deficient number, since it is larger than the sum of its proper divisors (154863).

2013037 is a wasteful number, since it uses less digits than its factorization.

2013037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154862.

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 2013037 is about 1418.8153509178. The cubic root of 2013037 is about 126.2652721452.

Subtracting from 2013037 its sum of digits (16), we obtain a triangular number (2013021 = T₂₀₀₆).

Adding to 2013037 its reverse (7303102), we get a palindrome (9316139).

It can be divided in two parts, 20130 and 37, that multiplied together give a triangular number (744810 = T₁₂₂₀).

The spelling of 2013037 in words is "two million, thirteen thousand, thirty-seven".