2439268 has 24 divisors (see below), whose sum is σ = 4678520. Its totient is φ = 1105920.

The previous prime is 2439263. The next prime is 2439293. The reversal of 2439268 is 8629342.

It can be written as a sum of positive squares in 4 ways, for example, as 61504 + 2377764 = 248^2 + 1542^2 .

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹⁵ + 4⁹ + 3³ + 9 + 2²¹ + 6⁶ + 8³ .

It is a nialpdrome in base 12.

It is a zygodrome 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, 2788 + ... + 3556.

2^2439268 is an apocalyptic number.

It is an amenable number.

2439268 is a deficient number, since it is larger than the sum of its proper divisors (2239252).

2439268 is a wasteful number, since it uses less digits than its factorization.

2439268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847 (or 845 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 2439268 is about 1561.8156101154. The cubic root of 2439268 is about 134.6128459678.

The spelling of 2439268 in words is "two million, four hundred thirty-nine thousand, two hundred sixty-eight".