2198033 has 4 divisors (see below), whose sum is σ = 2222820. Its totient is φ = 2173248.

The previous prime is 2198029. The next prime is 2198039. The reversal of 2198033 is 3308912.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1329409 + 868624 = 1153^2 + 932^2 .

It is a cyclic number.

It is not a de Polignac number, because 2198033 - 2² = 2198029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2197993 and 2198011.

It is not an unprimeable number, because it can be changed into a prime (2198039) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 12260 + ... + 12437.

It is an arithmetic number, because the mean of its divisors is an integer number (555705).

2^2198033 is an apocalyptic number.

It is an amenable number.

2198033 is a deficient number, since it is larger than the sum of its proper divisors (24787).

2198033 is an equidigital number, since it uses as much as digits as its factorization.

2198033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24786.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 2198033 is about 1482.5764735756. The cubic root of 2198033 is about 130.0203715610.

The spelling of 2198033 in words is "two million, one hundred ninety-eight thousand, thirty-three".