2013232 has 20 divisors (see below), whose sum is σ = 4201120.
Its totient is φ = 929088.
The previous prime is 2013229. The next prime is 2013241. The reversal of 2013232 is 2323102.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4632 + ... + 5047.
It is an arithmetic number, because the mean of its divisors is an integer number (210056).
22013232 is an apocalyptic number.
It is an amenable number.
2013232 is an abundant number, since it is smaller than the sum of its proper divisors (2187888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2013232 is a wasteful number, since it uses less digits than its factorization.
2013232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9700 (or 9694 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 13.
The square root of 2013232 is about 1418.8840685553.
The cubic root of 2013232 is about 126.2693490587.
Adding to 2013232 its reverse (2323102), we get a palindrome (4336334).
It can be divided in two parts, 20132 and 32, that added together give a square (20164 = 1422).
The spelling of 2013232 in words is "two million, thirteen thousand, two hundred thirty-two".