2124838 has 16 divisors (see below), whose sum is σ = 3287664. Its totient is φ = 1029600.

The previous prime is 2124821. The next prime is 2124839. The reversal of 2124838 is 8384212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124839) 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, 13456 + ... + 13612.

It is an arithmetic number, because the mean of its divisors is an integer number (205479).

2^2124838 is an apocalyptic number.

2124838 is a deficient number, since it is larger than the sum of its proper divisors (1162826).

2124838 is a wasteful number, since it uses less digits than its factorization.

2124838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327.

The product of its digits is 3072, while the sum is 28.

The square root of 2124838 is about 1457.6824071107. The cubic root of 2124838 is about 128.5608124097.

It can be divided in two parts, 212 and 4838, that added together give a triangular number (5050 = T₁₀₀).

The spelling of 2124838 in words is "two million, one hundred twenty-four thousand, eight hundred thirty-eight".