2898223 has 4 divisors (see below), whose sum is σ = 2905560. Its totient is φ = 2890888.

The previous prime is 2898197. The next prime is 2898227. The reversal of 2898223 is 3228982.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3228982 = 2 ⋅1614491.

It is a cyclic number.

It is not a de Polignac number, because 2898223 - 2⁵ = 2898191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2898227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3040 + ... + 3877.

It is an arithmetic number, because the mean of its divisors is an integer number (726390).

2^2898223 is an apocalyptic number.

2898223 is a deficient number, since it is larger than the sum of its proper divisors (7337).

2898223 is an equidigital number, since it uses as much as digits as its factorization.

2898223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7336.

The product of its digits is 13824, while the sum is 34.

The square root of 2898223 is about 1702.4168114771. The cubic root of 2898223 is about 142.5751814218.

The spelling of 2898223 in words is "two million, eight hundred ninety-eight thousand, two hundred twenty-three".