4125844 has 6 divisors (see below), whose sum is σ = 7220234. Its totient is φ = 2062920.

The previous prime is 4125839. The next prime is 4125851. The reversal of 4125844 is 4485214.

4125844 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2656900 + 1468944 = 1630^2 + 1212^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 515727 + ... + 515734.

Almost surely, 2^4125844 is an apocalyptic number.

It is an amenable number.

4125844 is a deficient number, since it is larger than the sum of its proper divisors (3094390).

4125844 is a wasteful number, since it uses less digits than its factorization.

4125844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031465 (or 1031463 counting only the distinct ones).

The product of its digits is 5120, while the sum is 28.

The square root of 4125844 is about 2031.2173689687. The cubic root of 4125844 is about 160.3876537699.

The spelling of 4125844 in words is "four million, one hundred twenty-five thousand, eight hundred forty-four".