2439117 has 6 divisors (see below), whose sum is σ = 3523182. Its totient is φ = 1626072.

The previous prime is 2439097. The next prime is 2439133. The reversal of 2439117 is 7119342.

It can be written as a sum of positive squares in only one way, i.e., 1929321 + 509796 = 1389^2 + 714^2 .

It is not a de Polignac number, because 2439117 - 2⁸ = 2438861 is a prime.

2439117 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2439137) 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 5 ways as a sum of consecutive naturals, for example, 135498 + ... + 135515.

It is an arithmetic number, because the mean of its divisors is an integer number (587197).

2^2439117 is an apocalyptic number.

It is an amenable number.

2439117 is a deficient number, since it is larger than the sum of its proper divisors (1084065).

2439117 is a wasteful number, since it uses less digits than its factorization.

2439117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271019 (or 271016 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 2439117 is about 1561.7672681933. The cubic root of 2439117 is about 134.6100682275.

It can be divided in two parts, 2439 and 117, that added together give a triangular number (2556 = T₇₁).

The spelling of 2439117 in words is "two million, four hundred thirty-nine thousand, one hundred seventeen".