2089620 has 144 divisors (see below), whose sum is σ = 7338240. Its totient is φ = 476928.

The previous prime is 2089613. The next prime is 2089621. The reversal of 2089620 is 269802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2089621) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44437 + ... + 44483.

It is an arithmetic number, because the mean of its divisors is an integer number (50960).

2^2089620 is an apocalyptic number.

2089620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2089620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3669120).

2089620 is an abundant number, since it is smaller than the sum of its proper divisors (5248620).

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

2089620 is a wasteful number, since it uses less digits than its factorization.

2089620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 2089620 is about 1445.5517977575. The cubic root of 2089620 is about 127.8465772463.

The spelling of 2089620 in words is "two million, eighty-nine thousand, six hundred twenty".