2124646 has 8 divisors (see below), whose sum is σ = 3194280. Its totient is φ = 1059888.

The previous prime is 2124631. The next prime is 2124659. The reversal of 2124646 is 6464212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2124646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205 + ... + 2071.

It is an arithmetic number, because the mean of its divisors is an integer number (399285).

2^2124646 is an apocalyptic number.

2124646 is a deficient number, since it is larger than the sum of its proper divisors (1069634).

2124646 is a wasteful number, since it uses less digits than its factorization.

2124646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2438.

The product of its digits is 2304, while the sum is 25.

The square root of 2124646 is about 1457.6165476558. The cubic root of 2124646 is about 128.5569400487.

Adding to 2124646 its reverse (6464212), we get a palindrome (8588858).

The spelling of 2124646 in words is "two million, one hundred twenty-four thousand, six hundred forty-six".