1789896 has 64 divisors (see below), whose sum is σ = 4898880. Its totient is φ = 542720.

The previous prime is 1789891. The next prime is 1789897. The reversal of 1789896 is 6989871.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1789891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16675 + ... + 16781.

It is an arithmetic number, because the mean of its divisors is an integer number (76545).

2^1789896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1789896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2449440).

1789896 is an abundant number, since it is smaller than the sum of its proper divisors (3108984).

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

1789896 is a wasteful number, since it uses less digits than its factorization.

1789896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174 (or 170 counting only the distinct ones).

The product of its digits is 217728, while the sum is 48.

The square root of 1789896 is about 1337.8699488366. The cubic root of 1789896 is about 121.4160031810.

The spelling of 1789896 in words is "one million, seven hundred eighty-nine thousand, eight hundred ninety-six".