2198326 has 8 divisors (see below), whose sum is σ = 3551184. Its totient is φ = 1014600.

The previous prime is 2198309. The next prime is 2198327. The reversal of 2198326 is 6238912.

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

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 42250 + ... + 42301.

It is an arithmetic number, because the mean of its divisors is an integer number (443898).

2^2198326 is an apocalyptic number.

2198326 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2198326 is a deficient number, since it is larger than the sum of its proper divisors (1352858).

2198326 is a wasteful number, since it uses less digits than its factorization.

2198326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84566.

The product of its digits is 5184, while the sum is 31.

The square root of 2198326 is about 1482.6752847471. The cubic root of 2198326 is about 130.0261485862.

The spelling of 2198326 in words is "two million, one hundred ninety-eight thousand, three hundred twenty-six".