2124528 has 40 divisors (see below), whose sum is σ = 6273408. Its totient is φ = 606912.

The previous prime is 2124517. The next prime is 2124553. The reversal of 2124528 is 8254212.

2124528 = T₁₁₇ + T₁₁₈ + ... + T₂₄₂.

2124528 = 242² + 243² + ... + 273².

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 2124498 and 2124507.

It is a congruent number.

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, 2826 + ... + 3497.

2^2124528 is an apocalyptic number.

2124528 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2124528 is an abundant number, since it is smaller than the sum of its proper divisors (4148880).

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

2124528 is a wasteful number, since it uses less digits than its factorization.

2124528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6341 (or 6335 counting only the distinct ones).

The product of its digits is 1280, while the sum is 24.

The square root of 2124528 is about 1457.5760700560. The cubic root of 2124528 is about 128.5545600444.

The spelling of 2124528 in words is "two million, one hundred twenty-four thousand, five hundred twenty-eight".