2013526 has 12 divisors (see below), whose sum is σ = 3080268. Its totient is φ = 987072.

The previous prime is 2013511. The next prime is 2013533. The reversal of 2013526 is 6253102.

It is a happy number.

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 5 ways as a sum of consecutive naturals, for example, 18765 + ... + 18871.

It is an arithmetic number, because the mean of its divisors is an integer number (256689).

2^2013526 is an apocalyptic number.

2013526 is a deficient number, since it is larger than the sum of its proper divisors (1066742).

2013526 is an equidigital number, since it uses as much as digits as its factorization.

2013526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303 (or 206 counting only the distinct ones).

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

The square root of 2013526 is about 1418.9876673178. The cubic root of 2013526 is about 126.2754952922.

Adding to 2013526 its reverse (6253102), we get a palindrome (8266628).

The spelling of 2013526 in words is "two million, thirteen thousand, five hundred twenty-six".