2198553 has 8 divisors (see below), whose sum is σ = 3350208. Its totient is φ = 1256304.

The previous prime is 2198533. The next prime is 2198569. The reversal of 2198553 is 3558912.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2198553 - 2¹² = 2194457 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2198513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52326 + ... + 52367.

It is an arithmetic number, because the mean of its divisors is an integer number (418776).

2^2198553 is an apocalyptic number.

It is an amenable number.

2198553 is a deficient number, since it is larger than the sum of its proper divisors (1151655).

2198553 is a wasteful number, since it uses less digits than its factorization.

2198553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104703.

The product of its digits is 10800, while the sum is 33.

The square root of 2198553 is about 1482.7518335851. The cubic root of 2198553 is about 130.0306239491.

The spelling of 2198553 in words is "two million, one hundred ninety-eight thousand, five hundred fifty-three".