2439015 has 8 divisors (see below), whose sum is σ = 3902448. Its totient is φ = 1300800.

The previous prime is 2439013. The next prime is 2439037. The reversal of 2439015 is 5109342.

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

It is not a de Polignac number, because 2439015 - 2¹ = 2439013 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2439013) 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 7 ways as a sum of consecutive naturals, for example, 81286 + ... + 81315.

It is an arithmetic number, because the mean of its divisors is an integer number (487806).

2^2439015 is an apocalyptic number.

2439015 is a deficient number, since it is larger than the sum of its proper divisors (1463433).

2439015 is a wasteful number, since it uses less digits than its factorization.

2439015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162609.

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

The square root of 2439015 is about 1561.7346125383. The cubic root of 2439015 is about 134.6081918082.

The spelling of 2439015 in words is "two million, four hundred thirty-nine thousand, fifteen".