2113030 has 16 divisors (see below), whose sum is σ = 3834864. Its totient is φ = 838240.

The previous prime is 2113003. The next prime is 2113037. The reversal of 2113030 is 303112.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 2112998 and 2113016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 504 + ... + 2116.

It is an arithmetic number, because the mean of its divisors is an integer number (239679).

2^2113030 is an apocalyptic number.

2113030 is a deficient number, since it is larger than the sum of its proper divisors (1721834).

2113030 is a wasteful number, since it uses less digits than its factorization.

2113030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 2113030 is about 1453.6264994833. The cubic root of 2113030 is about 128.3222268831.

Adding to 2113030 its reverse (303112), we get a palindrome (2416142).

The spelling of 2113030 in words is "two million, one hundred thirteen thousand, thirty".