2124360 has 128 divisors (see below), whose sum is σ = 8121600. Its totient is φ = 483840.

The previous prime is 2124359. The next prime is 2124361. The reversal of 2124360 is 634212.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2124359) and next prime (2124361).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124361) 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 31 ways as a sum of consecutive naturals, for example, 7420 + ... + 7700.

It is an arithmetic number, because the mean of its divisors is an integer number (63450).

2^2124360 is an apocalyptic number.

2124360 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 2124360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4060800).

2124360 is an abundant number, since it is smaller than the sum of its proper divisors (5997240).

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

2124360 is a wasteful number, since it uses less digits than its factorization.

2124360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2124360 is about 1457.5184389914. The cubic root of 2124360 is about 128.5511714117.

Adding to 2124360 its reverse (634212), we get a palindrome (2758572).

The spelling of 2124360 in words is "two million, one hundred twenty-four thousand, three hundred sixty".