2124210 has 64 divisors (see below), whose sum is σ = 5733504. Its totient is φ = 499200.

The previous prime is 2124197. The next prime is 2124223. The reversal of 2124210 is 124212.

It is an interprime number because it is at equal distance from previous prime (2124197) and next prime (2124223).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13452 + ... + 13608.

It is an arithmetic number, because the mean of its divisors is an integer number (89586).

2^2124210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2124210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2866752).

2124210 is an abundant number, since it is smaller than the sum of its proper divisors (3609294).

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

2124210 is a wasteful number, since it uses less digits than its factorization.

2124210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2124210 is about 1457.4669807581. The cubic root of 2124210 is about 128.5481456958.

Adding to 2124210 its reverse (124212), we get a palindrome (2248422).

It can be divided in two parts, 2124 and 210, that multiplied together give a triangular number (446040 = T₉₄₄).

The spelling of 2124210 in words is "two million, one hundred twenty-four thousand, two hundred ten".