2124536 has 8 divisors (see below), whose sum is σ = 3983520. Its totient is φ = 1062264.

The previous prime is 2124517. The next prime is 2124553. The reversal of 2124536 is 6354212.

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132776 + ... + 132791.

It is an arithmetic number, because the mean of its divisors is an integer number (497940).

2^2124536 is an apocalyptic number.

It is an amenable number.

2124536 is a deficient number, since it is larger than the sum of its proper divisors (1858984).

2124536 is a wasteful number, since it uses less digits than its factorization.

2124536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265573 (or 265569 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 2124536 is about 1457.5788143356. The cubic root of 2124536 is about 128.5547214035.

Adding to 2124536 its reverse (6354212), we get a palindrome (8478748).

The spelling of 2124536 in words is "two million, one hundred twenty-four thousand, five hundred thirty-six".