2065198 has 8 divisors (see below), whose sum is σ = 3156408. Its totient is φ = 1013064.

The previous prime is 2065187. The next prime is 2065213. The reversal of 2065198 is 8915602.

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

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, 9636 + ... + 9847.

It is an arithmetic number, because the mean of its divisors is an integer number (394551).

2^2065198 is an apocalyptic number.

2065198 is a deficient number, since it is larger than the sum of its proper divisors (1091210).

2065198 is a wasteful number, since it uses less digits than its factorization.

2065198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19538.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 2065198 is about 1437.0796776797. The cubic root of 2065198 is about 127.3465641129.

The spelling of 2065198 in words is "two million, sixty-five thousand, one hundred ninety-eight".