2198733 has 4 divisors (see below), whose sum is σ = 2931648. Its totient is φ = 1465820.

The previous prime is 2198723. The next prime is 2198747. The reversal of 2198733 is 3378912.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2198733 - 2⁵ = 2198701 is a prime.

It is a D-number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2198694 and 2198703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2198723) 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, 366453 + ... + 366458.

It is an arithmetic number, because the mean of its divisors is an integer number (732912).

2^2198733 is an apocalyptic number.

It is an amenable number.

2198733 is a deficient number, since it is larger than the sum of its proper divisors (732915).

2198733 is an equidigital number, since it uses as much as digits as its factorization.

2198733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732914.

The product of its digits is 9072, while the sum is 33.

The square root of 2198733 is about 1482.8125302950. The cubic root of 2198733 is about 130.0341724760.

The spelling of 2198733 in words is "two million, one hundred ninety-eight thousand, seven hundred thirty-three".