2124330 has 48 divisors (see below), whose sum is σ = 5533920. Its totient is φ = 521664.

The previous prime is 2124323. The next prime is 2124359. The reversal of 2124330 is 334212.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4861 + ... + 5279.

It is an arithmetic number, because the mean of its divisors is an integer number (115290).

2^2124330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2124330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2766960).

2124330 is an abundant number, since it is smaller than the sum of its proper divisors (3409590).

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

2124330 is a wasteful number, since it uses less digits than its factorization.

2124330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455 (or 442 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2124330 is about 1457.5081474901. The cubic root of 2124330 is about 128.5505662799.

Adding to 2124330 its reverse (334212), we get a palindrome (2458542).

The spelling of 2124330 in words is "two million, one hundred twenty-four thousand, three hundred thirty".