2124436 has 12 divisors (see below), whose sum is σ = 3773728. Its totient is φ = 1046232.

The previous prime is 2124431. The next prime is 2124443. The reversal of 2124436 is 6344212.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124431) 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, 3696 + ... + 4231.

2^2124436 is an apocalyptic number.

It is an amenable number.

2124436 is a deficient number, since it is larger than the sum of its proper divisors (1649292).

2124436 is a wasteful number, since it uses less digits than its factorization.

2124436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7998 (or 7996 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 2124436 is about 1457.5445104696. The cubic root of 2124436 is about 128.5527043867.

Adding to 2124436 its reverse (6344212), we get a palindrome (8468648).

The spelling of 2124436 in words is "two million, one hundred twenty-four thousand, four hundred thirty-six".