4239015 has 32 divisors (see below), whose sum is σ = 7727616. Its totient is φ = 1964160.

The previous prime is 4239013. The next prime is 4239041. The reversal of 4239015 is 5109324.

It is not a de Polignac number, because 4239015 - 2¹ = 4239013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4239013) 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 31 ways as a sum of consecutive naturals, for example, 3237 + ... + 4353.

It is an arithmetic number, because the mean of its divisors is an integer number (241488).

Almost surely, 2^4239015 is an apocalyptic number.

4239015 is a deficient number, since it is larger than the sum of its proper divisors (3488601).

4239015 is a wasteful number, since it uses less digits than its factorization.

4239015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 4239015 is about 2058.8868351612. The cubic root of 4239015 is about 161.8409122580.

The spelling of 4239015 in words is "four million, two hundred thirty-nine thousand, fifteen".