2125560 has 32 divisors (see below), whose sum is σ = 6377040. Its totient is φ = 566784.

The previous prime is 2125559. The next prime is 2125567. The reversal of 2125560 is 655212.

2125560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8737 + ... + 8976.

2^2125560 is an apocalyptic number.

2125560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2125560 is an abundant number, since it is smaller than the sum of its proper divisors (4251480).

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

2125560 is a wasteful number, since it uses less digits than its factorization.

2125560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17727 (or 17723 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 2125560 is about 1457.9300394738. The cubic root of 2125560 is about 128.5753720131.

The spelling of 2125560 in words is "two million, one hundred twenty-five thousand, five hundred sixty".