2298256 has 15 divisors (see below), whose sum is σ = 4464651. Its totient is φ = 1146096.

The previous prime is 2298223. The next prime is 2298293. The reversal of 2298256 is 6528922.

The square root of 2298256 is 1516.

It is a perfect power (a square), and thus also a powerful number.

It is a d-powerful number, because it can be written as 2 + 2¹⁰ + 9⁵ + 8⁴ + 2¹⁰ + 5⁹ + 6⁷ .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 5875 + ... + 6253.

2^2298256 is an apocalyptic number.

2298256 is the 1516-th square number.

It is an amenable number.

2298256 is a deficient number, since it is larger than the sum of its proper divisors (2166395).

2298256 is an frugal number, since it uses more digits than its factorization.

2298256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766 (or 381 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The cubic root of 2298256 is about 131.9672401103.

The spelling of 2298256 in words is "two million, two hundred ninety-eight thousand, two hundred fifty-six".