2123568 has 30 divisors (see below), whose sum is σ = 5943444. Its totient is φ = 707808.

The previous prime is 2123557. The next prime is 2123581. The reversal of 2123568 is 8653212.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7230 + ... + 7517.

2^2123568 is an apocalyptic number.

It is an amenable number.

2123568 is an abundant number, since it is smaller than the sum of its proper divisors (3819876).

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

2123568 is a wasteful number, since it uses less digits than its factorization.

2123568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14761 (or 14752 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 2123568 is about 1457.2467189876. The cubic root of 2123568 is about 128.5351940220.

The spelling of 2123568 in words is "two million, one hundred twenty-three thousand, five hundred sixty-eight".