2069198 has 4 divisors (see below), whose sum is σ = 3103800. Its totient is φ = 1034598.

The previous prime is 2069191. The next prime is 2069209. The reversal of 2069198 is 8919602.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2069191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 517298 + ... + 517301.

It is an arithmetic number, because the mean of its divisors is an integer number (775950).

2^2069198 is an apocalyptic number.

2069198 is a deficient number, since it is larger than the sum of its proper divisors (1034602).

2069198 is a wasteful number, since it uses less digits than its factorization.

2069198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034601.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 2069198 is about 1438.4707157256. The cubic root of 2069198 is about 127.4287285897.

The spelling of 2069198 in words is "two million, sixty-nine thousand, one hundred ninety-eight".