2130360 has 64 divisors (see below), whose sum is σ = 6562080. Its totient is φ = 552960.

The previous prime is 2130347. The next prime is 2130367. The reversal of 2130360 is 630312.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4704 + ... + 5136.

2^2130360 is an apocalyptic number.

2130360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2130360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3281040).

2130360 is an abundant number, since it is smaller than the sum of its proper divisors (4431720).

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

2130360 is a wasteful number, since it uses less digits than its factorization.

2130360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488 (or 484 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 2130360 is about 1459.5752806896. The cubic root of 2130360 is about 128.6720834371.

Adding to 2130360 its reverse (630312), we get a palindrome (2760672).

It can be divided in two parts, 21 and 30360, that added together give a triangular number (30381 = T₂₄₆).

The spelling of 2130360 in words is "two million, one hundred thirty thousand, three hundred sixty".