2013522 has 32 divisors (see below), whose sum is σ = 4644864. Its totient is φ = 570000.

The previous prime is 2013511. The next prime is 2013533. The reversal of 2013522 is 2253102.

It is an interprime number because it is at equal distance from previous prime (2013511) and next prime (2013533).

It is a zygodrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7897 + ... + 8147.

It is an arithmetic number, because the mean of its divisors is an integer number (145152).

2^2013522 is an apocalyptic number.

2013522 is an abundant number, since it is smaller than the sum of its proper divisors (2631342).

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

2013522 is a wasteful number, since it uses less digits than its factorization.

2013522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 2013522 is about 1418.9862578616. The cubic root of 2013522 is about 126.2754116740.

Adding to 2013522 its reverse (2253102), we get a palindrome (4266624).

The spelling of 2013522 in words is "two million, thirteen thousand, five hundred twenty-two".