2298272 has 12 divisors (see below), whose sum is σ = 4524786. Its totient is φ = 1149120.

The previous prime is 2298223. The next prime is 2298293. The reversal of 2298272 is 2728922.

It can be written as a sum of positive squares in only one way, i.e., 2298256 + 16 = 1516^2 + 4^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 71821 = 2298272 / (2 + 2 + 9 + 8 + 2 + 7 + 2).

It is a d-powerful number, because it can be written as 2¹² + 2¹⁶ + 9 + 8² + 2¹⁷ + 7³ + 2²¹ .

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 as a sum of consecutive naturals, namely, 35879 + ... + 35942.

2^2298272 is an apocalyptic number.

It is an amenable number.

2298272 is a deficient number, since it is larger than the sum of its proper divisors (2226514).

2298272 is an equidigital number, since it uses as much as digits as its factorization.

2298272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71831 (or 71823 counting only the distinct ones).

The product of its digits is 8064, while the sum is 32.

The square root of 2298272 is about 1516.0052770357. The cubic root of 2298272 is about 131.9675463528.

The spelling of 2298272 in words is "two million, two hundred ninety-eight thousand, two hundred seventy-two".