1984194 has 12 divisors (see below), whose sum is σ = 4299126. Its totient is φ = 661392.

The previous prime is 1984183. The next prime is 1984201. The reversal of 1984194 is 4914891.

It can be written as a sum of positive squares in only one way, i.e., 1010025 + 974169 = 1005^2 + 987^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55099 + ... + 55134.

2^1984194 is an apocalyptic number.

1984194 is an abundant number, since it is smaller than the sum of its proper divisors (2314932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1984194 is a wasteful number, since it uses less digits than its factorization.

1984194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110241 (or 110238 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 1984194 is about 1408.6142126218. The cubic root of 1984194 is about 125.6593215794.

The spelling of 1984194 in words is "one million, nine hundred eighty-four thousand, one hundred ninety-four".