1889372 has 12 divisors (see below), whose sum is σ = 3325056. Its totient is φ = 939360.

The previous prime is 1889369. The next prime is 1889383. The reversal of 1889372 is 2739881.

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 3 ways as a sum of consecutive naturals, for example, 473 + ... + 2000.

It is an arithmetic number, because the mean of its divisors is an integer number (277088).

2^1889372 is an apocalyptic number.

It is an amenable number.

1889372 is a deficient number, since it is larger than the sum of its proper divisors (1435684).

1889372 is a wasteful number, since it uses less digits than its factorization.

1889372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2668 (or 2666 counting only the distinct ones).

The product of its digits is 24192, while the sum is 38.

The square root of 1889372 is about 1374.5442881188. The cubic root of 1889372 is about 123.6248634711.

The spelling of 1889372 in words is "one million, eight hundred eighty-nine thousand, three hundred seventy-two".