2113002 has 12 divisors (see below), whose sum is σ = 4578210.
Its totient is φ = 704328.
The previous prime is 2112997. The next prime is 2113003. The reversal of 2113002 is 2003112.
It is a happy number.
2113002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 1798281 + 314721 = 1341^2 + 561^2
It is a Harshad number since it is a multiple of its sum of digits (9).
It is not an unprimeable number, because it can be changed into a prime (2113003) by changing a digit.
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 5 ways as a sum of consecutive naturals, for example, 58677 + ... + 58712.
22113002 is an apocalyptic number.
2113002 is an abundant number, since it is smaller than the sum of its proper divisors (2465208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2113002 is a wasteful number, since it uses less digits than its factorization.
2113002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 117397 (or 117394 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 9.
The square root of 2113002 is about 1453.6168683666.
The cubic root of 2113002 is about 128.3216600765.
Adding to 2113002 its reverse (2003112), we get a palindrome (4116114).
The spelling of 2113002 in words is "two million, one hundred thirteen thousand, two".