1842194 has 8 divisors (see below), whose sum is σ = 2771388. Its totient is φ = 918400.

The previous prime is 1842187. The next prime is 1842199. The reversal of 1842194 is 4912481.

It can be written as a sum of positive squares in 2 ways, for example, as 1651225 + 190969 = 1285^2 + 437^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1842199) 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, 347 + ... + 1950.

2^1842194 is an apocalyptic number.

1842194 is a deficient number, since it is larger than the sum of its proper divisors (929194).

1842194 is a wasteful number, since it uses less digits than its factorization.

1842194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2700.

The product of its digits is 2304, while the sum is 29.

The square root of 1842194 is about 1357.2744748208. The cubic root of 1842194 is about 122.5871987784.

The spelling of 1842194 in words is "one million, eight hundred forty-two thousand, one hundred ninety-four".