4245871 has 8 divisors (see below), whose sum is σ = 4921344. Its totient is φ = 3587640.

The previous prime is 4245851. The next prime is 4245881. The reversal of 4245871 is 1785424.

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

It is not a de Polignac number, because 4245871 - 2⁷ = 4245743 is a prime.

It is a d-powerful number, because it can be written as 4⁷ + 2¹⁵ + 4¹¹ + 5 + 8 + 7⁴ + 1 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4245811) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3775 + ... + 4768.

It is an arithmetic number, because the mean of its divisors is an integer number (615168).

Almost surely, 2^4245871 is an apocalyptic number.

4245871 is a deficient number, since it is larger than the sum of its proper divisors (675473).

4245871 is an equidigital number, since it uses as much as digits as its factorization.

4245871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8621.

The product of its digits is 8960, while the sum is 31.

The square root of 4245871 is about 2060.5511398653. The cubic root of 4245871 is about 161.9281167646.

The spelling of 4245871 in words is "four million, two hundred forty-five thousand, eight hundred seventy-one".