2124056 has 16 divisors (see below), whose sum is σ = 4344840. Its totient is φ = 965440.

The previous prime is 2124049. The next prime is 2124127. The reversal of 2124056 is 6504212.

It is a happy number.

It is a super-2 number, since 2×2124056² = 9023227782272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11981 + ... + 12156.

2^2124056 is an apocalyptic number.

It is an amenable number.

2124056 is an abundant number, since it is smaller than the sum of its proper divisors (2220784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2124056 is a wasteful number, since it uses less digits than its factorization.

2124056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24154 (or 24150 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2124056 is about 1457.4141484149. The cubic root of 2124056 is about 128.5450391459.

Adding to 2124056 its reverse (6504212), we get a palindrome (8628268).

The spelling of 2124056 in words is "two million, one hundred twenty-four thousand, fifty-six".