1889094 has 32 divisors (see below), whose sum is σ = 4049280. Its totient is φ = 585792.

The previous prime is 1889087. The next prime is 1889099. The reversal of 1889094 is 4909881.

It is a super-2 number, since 2×1889094² = 7137352281672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1889099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8209 + ... + 8435.

It is an arithmetic number, because the mean of its divisors is an integer number (126540).

2^1889094 is an apocalyptic number.

1889094 is an abundant number, since it is smaller than the sum of its proper divisors (2160186).

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

1889094 is a wasteful number, since it uses less digits than its factorization.

1889094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324.

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 1889094 is about 1374.4431599742. The cubic root of 1889094 is about 123.6187998341.

The spelling of 1889094 in words is "one million, eight hundred eighty-nine thousand, ninety-four".