2389716 has 96 divisors (see below), whose sum is σ = 7392000. Its totient is φ = 653184.

The previous prime is 2389693. The next prime is 2389721. The reversal of 2389716 is 6179832.

2389716 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21870 + ... + 21978.

It is an arithmetic number, because the mean of its divisors is an integer number (77000).

2^2389716 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 2389716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3696000).

2389716 is an abundant number, since it is smaller than the sum of its proper divisors (5002284).

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

2389716 is a wasteful number, since it uses less digits than its factorization.

2389716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158 (or 150 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 2389716 is about 1545.8706284809. The cubic root of 2389716 is about 133.6950815381.

The spelling of 2389716 in words is "two million, three hundred eighty-nine thousand, seven hundred sixteen".