2125758 has 32 divisors (see below), whose sum is σ = 4636800. Its totient is φ = 647136.

The previous prime is 2125757. The next prime is 2125771. The reversal of 2125758 is 8575212.

2125758 is nontrivially palindromic in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2985 + ... + 3627.

It is an arithmetic number, because the mean of its divisors is an integer number (144900).

2^2125758 is an apocalyptic number.

2125758 is an abundant number, since it is smaller than the sum of its proper divisors (2511042).

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

2125758 is a wasteful number, since it uses less digits than its factorization.

2125758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696.

The product of its digits is 5600, while the sum is 30.

The square root of 2125758 is about 1457.9979423854. The cubic root of 2125758 is about 128.5793642368.

The spelling of 2125758 in words is "two million, one hundred twenty-five thousand, seven hundred fifty-eight".