1789072 has 20 divisors (see below), whose sum is σ = 3579136. Its totient is φ = 865440.

The previous prime is 1789037. The next prime is 1789091. The reversal of 1789072 is 2709871.

1789072 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1308 + ... + 2299.

2^1789072 is an apocalyptic number.

It is an amenable number.

1789072 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1789072 is a wasteful number, since it uses less digits than its factorization.

1789072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3646 (or 3640 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 34.

The square root of 1789072 is about 1337.5619611816. The cubic root of 1789072 is about 121.3973685521.

The spelling of 1789072 in words is "one million, seven hundred eighty-nine thousand, seventy-two".