1889046 has 12 divisors (see below), whose sum is σ = 4092972. Its totient is φ = 629676.

The previous prime is 1889039. The next prime is 1889051. The reversal of 1889046 is 6409881.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1889046.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 52456 + ... + 52491.

It is an arithmetic number, because the mean of its divisors is an integer number (341081).

2^1889046 is an apocalyptic number.

1889046 is an abundant number, since it is smaller than the sum of its proper divisors (2203926).

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

1889046 is a wasteful number, since it uses less digits than its factorization.

1889046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104955 (or 104952 counting only the distinct ones).

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

The square root of 1889046 is about 1374.4256982464. The cubic root of 1889046 is about 123.6177528150.

The spelling of 1889046 in words is "one million, eight hundred eighty-nine thousand, forty-six".