2196398 has 8 divisors (see below), whose sum is σ = 3303720. Its totient is φ = 1095160.

The previous prime is 2196377. The next prime is 2196401. The reversal of 2196398 is 8936912.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473 + ... + 2148.

It is an arithmetic number, because the mean of its divisors is an integer number (412965).

2^2196398 is an apocalyptic number.

2196398 is a deficient number, since it is larger than the sum of its proper divisors (1107322).

2196398 is a wasteful number, since it uses less digits than its factorization.

2196398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3042.

The product of its digits is 23328, while the sum is 38.

The square root of 2196398 is about 1482.0249660515. The cubic root of 2196398 is about 129.9881251481.

The spelling of 2196398 in words is "two million, one hundred ninety-six thousand, three hundred ninety-eight".