2125766 has 8 divisors (see below), whose sum is σ = 3198744. Its totient is φ = 1059520.

The previous prime is 2125757. The next prime is 2125771. The reversal of 2125766 is 6675212.

2125766 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 800 + ... + 2211.

It is an arithmetic number, because the mean of its divisors is an integer number (399843).

2^2125766 is an apocalyptic number.

2125766 is a deficient number, since it is larger than the sum of its proper divisors (1072978).

2125766 is a wasteful number, since it uses less digits than its factorization.

2125766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3366.

The product of its digits is 5040, while the sum is 29.

The square root of 2125766 is about 1458.0006858709. Note that the first 3 decimals coincide. The cubic root of 2125766 is about 128.5795255336.

The spelling of 2125766 in words is "two million, one hundred twenty-five thousand, seven hundred sixty-six".