2124808 has 32 divisors (see below), whose sum is σ = 4795200. Its totient is φ = 862272.

The previous prime is 2124797. The next prime is 2124821. The reversal of 2124808 is 8084212.

2124808 = T₂₄₇ + T₂₄₈ + ... + T₃₀₂.

2124808 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66 + ... + 2062.

It is an arithmetic number, because the mean of its divisors is an integer number (149850).

2^2124808 is an apocalyptic number.

2124808 is a gapful number since it is divisible by the number (28) 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 2124808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2397600).

2124808 is an abundant number, since it is smaller than the sum of its proper divisors (2670392).

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

2124808 is a wasteful number, since it uses less digits than its factorization.

2124808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2029 (or 2025 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 2124808 is about 1457.6721167670. The cubic root of 2124808 is about 128.5602073687.

The spelling of 2124808 in words is "two million, one hundred twenty-four thousand, eight hundred eight".