1894194 has 24 divisors (see below), whose sum is σ = 4193280. Its totient is φ = 617688.

The previous prime is 1894181. The next prime is 1894213. The reversal of 1894194 is 4914981.

1894194 = T₃₆₁ + T₃₆₂ + ... + T₃₈₇.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 274 + ... + 1965.

It is an arithmetic number, because the mean of its divisors is an integer number (174720).

2^1894194 is an apocalyptic number.

1894194 is an abundant number, since it is smaller than the sum of its proper divisors (2299086).

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

1894194 is a wasteful number, since it uses less digits than its factorization.

1894194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2294 (or 2291 counting only the distinct ones).

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

The square root of 1894194 is about 1376.2972062749. The cubic root of 1894194 is about 123.7299447145.

The spelling of 1894194 in words is "one million, eight hundred ninety-four thousand, one hundred ninety-four".