2439265 has 8 divisors (see below), whose sum is σ = 3054528. Its totient is φ = 1866480.

The previous prime is 2439263. The next prime is 2439293. The reversal of 2439265 is 5629342.

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

It is not a de Polignac number, because 2439265 - 2¹ = 2439263 is a prime.

It is a d-powerful number, because it can be written as 2⁹ + 4⁹ + 3³ + 9 + 2²¹ + 6⁴ + 5⁷ .

It is a Duffinian number.

2439265 is a lucky number.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (2439263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10491 + ... + 10720.

It is an arithmetic number, because the mean of its divisors is an integer number (381816).

2^2439265 is an apocalyptic number.

It is an amenable number.

2439265 is a deficient number, since it is larger than the sum of its proper divisors (615263).

2439265 is a wasteful number, since it uses less digits than its factorization.

2439265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21239.

The product of its digits is 12960, while the sum is 31.

The square root of 2439265 is about 1561.8146496944. The cubic root of 2439265 is about 134.6127907820.

It can be divided in two parts, 2439 and 265, that added together give a square (2704 = 52²).

The spelling of 2439265 in words is "two million, four hundred thirty-nine thousand, two hundred sixty-five".