2124434 has 16 divisors (see below), whose sum is σ = 3470040. Its totient is φ = 969600.

The previous prime is 2124431. The next prime is 2124443. The reversal of 2124434 is 4344212.

It can be written as a sum of positive squares in 4 ways, for example, as 2111209 + 13225 = 1453^2 + 115^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2124431) 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, 2222 + ... + 3030.

2^2124434 is an apocalyptic number.

2124434 is a deficient number, since it is larger than the sum of its proper divisors (1345606).

2124434 is a wasteful number, since it uses less digits than its factorization.

2124434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925.

The product of its digits is 768, while the sum is 20.

The square root of 2124434 is about 1457.5438243840. The cubic root of 2124434 is about 128.5526640458.

Adding to 2124434 its reverse (4344212), we get a palindrome (6468646).

The spelling of 2124434 in words is "two million, one hundred twenty-four thousand, four hundred thirty-four".