4081250 has 24 divisors (see below), whose sum is σ = 7663572. Its totient is φ = 1630000.

The previous prime is 4081229. The next prime is 4081261. The reversal of 4081250 is 521804.

4081250 is digitally balanced in base 2, 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 6 ways, for example, as 923521 + 3157729 = 961^2 + 1777^2 .

It is a Curzon 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 11 ways as a sum of consecutive naturals, for example, 5924 + ... + 6576.

Almost surely, 2^4081250 is an apocalyptic number.

4081250 is a deficient number, since it is larger than the sum of its proper divisors (3582322).

4081250 is an frugal number, since it uses more digits than its factorization.

4081250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680 (or 660 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 4081250 is about 2020.2103850837. The cubic root of 4081250 is about 159.8077117085.

The spelling of 4081250 in words is "four million, eighty-one thousand, two hundred fifty".