1894068 has 36 divisors (see below), whose sum is σ = 5224128. Its totient is φ = 573840.

The previous prime is 1894063. The next prime is 1894099. The reversal of 1894068 is 8604981.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1894063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1996 + ... + 2787.

2^1894068 is an apocalyptic number.

1894068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1894068 is an abundant number, since it is smaller than the sum of its proper divisors (3330060).

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

1894068 is a wasteful number, since it uses less digits than its factorization.

1894068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4804 (or 4799 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 1894068 is about 1376.2514305170. The cubic root of 1894068 is about 123.7272011872.

The spelling of 1894068 in words is "one million, eight hundred ninety-four thousand, sixty-eight".