2124535 has 16 divisors (see below), whose sum is σ = 2947392. Its totient is φ = 1440000.

The previous prime is 2124517. The next prime is 2124553. The reversal of 2124535 is 5354212.

It is an interprime number because it is at equal distance from previous prime (2124517) and next prime (2124553).

It is a de Polignac number, because none of the positive numbers 2^k-2124535 is a prime.

2124535 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3235 + ... + 3835.

It is an arithmetic number, because the mean of its divisors is an integer number (184212).

2^2124535 is an apocalyptic number.

2124535 is a deficient number, since it is larger than the sum of its proper divisors (822857).

2124535 is a wasteful number, since it uses less digits than its factorization.

2124535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714.

The product of its digits is 1200, while the sum is 22.

The square root of 2124535 is about 1457.5784713009. The cubic root of 2124535 is about 128.5547012336.

Adding to 2124535 its reverse (5354212), we get a palindrome (7478747).

The spelling of 2124535 in words is "two million, one hundred twenty-four thousand, five hundred thirty-five".