4066251 has 16 divisors (see below), whose sum is σ = 6230784. Its totient is φ = 2310624.

The previous prime is 4066229. The next prime is 4066259. The reversal of 4066251 is 1526604.

It is not a de Polignac number, because 4066251 - 2⁵ = 4066219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4066259) 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, 4341 + ... + 5193.

It is an arithmetic number, because the mean of its divisors is an integer number (389424).

Almost surely, 2^4066251 is an apocalyptic number.

4066251 is a deficient number, since it is larger than the sum of its proper divisors (2164533).

4066251 is a wasteful number, since it uses less digits than its factorization.

4066251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 4066251 is about 2016.4947309626. The cubic root of 4066251 is about 159.6117016439.

The spelling of 4066251 in words is "four million, sixty-six thousand, two hundred fifty-one".