1789416 has 48 divisors (see below), whose sum is σ = 5019300. Its totient is φ = 575232.

The previous prime is 1789399. The next prime is 1789427. The reversal of 1789416 is 6149871.

It can be written as a sum of positive squares in 2 ways, for example, as 1664100 + 125316 = 1290^2 + 354^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1660 + ... + 2516.

2^1789416 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 1789416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2509650).

1789416 is an abundant number, since it is smaller than the sum of its proper divisors (3229884).

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

1789416 is a wasteful number, since it uses less digits than its factorization.

1789416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898 (or 891 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 1789416 is about 1337.6905471745. The cubic root of 1789416 is about 121.4051487529.

The spelling of 1789416 in words is "one million, seven hundred eighty-nine thousand, four hundred sixteen".