2198329 has 8 divisors (see below), whose sum is σ = 2537600. Its totient is φ = 1865376.

The previous prime is 2198327. The next prime is 2198347. The reversal of 2198329 is 9238912.

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

It is a cyclic number.

It is not a de Polignac number, because 2198329 - 2¹ = 2198327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2198294 and 2198303.

It is not an unprimeable number, because it can be changed into a prime (2198327) 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, 804 + ... + 2245.

It is an arithmetic number, because the mean of its divisors is an integer number (317200).

2^2198329 is an apocalyptic number.

It is an amenable number.

2198329 is a deficient number, since it is larger than the sum of its proper divisors (339271).

2198329 is a wasteful number, since it uses less digits than its factorization.

2198329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3159.

The product of its digits is 7776, while the sum is 34.

The square root of 2198329 is about 1482.6762964316. The cubic root of 2198329 is about 130.0262077340.

The spelling of 2198329 in words is "two million, one hundred ninety-eight thousand, three hundred twenty-nine".