1889072 has 20 divisors (see below), whose sum is σ = 3760176. Its totient is φ = 918720.

The previous prime is 1889053. The next prime is 1889077. The reversal of 1889072 is 2709881.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1889077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1004 + ... + 2187.

2^1889072 is an apocalyptic number.

It is an amenable number.

1889072 is a deficient number, since it is larger than the sum of its proper divisors (1871104).

1889072 is a wasteful number, since it uses less digits than its factorization.

1889072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3236 (or 3230 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 1889072 is about 1374.4351567098. The cubic root of 1889072 is about 123.6183199525.

The spelling of 1889072 in words is "one million, eight hundred eighty-nine thousand, seventy-two".