2124529 has 4 divisors (see below), whose sum is σ = 2317680. Its totient is φ = 1931380.

The previous prime is 2124517. The next prime is 2124553. The reversal of 2124529 is 9254212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2124529 - 2⁷ = 2124401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2124509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96559 + ... + 96580.

It is an arithmetic number, because the mean of its divisors is an integer number (579420).

2^2124529 is an apocalyptic number.

It is an amenable number.

2124529 is a deficient number, since it is larger than the sum of its proper divisors (193151).

2124529 is a wasteful number, since it uses less digits than its factorization.

2124529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193150.

The product of its digits is 1440, while the sum is 25.

The square root of 2124529 is about 1457.5764130913. The cubic root of 2124529 is about 128.5545802143.

The spelling of 2124529 in words is "two million, one hundred twenty-four thousand, five hundred twenty-nine".