2088609 has 8 divisors (see below), whose sum is σ = 2880960. Its totient is φ = 1344336.

The previous prime is 2088601. The next prime is 2088623. The reversal of 2088609 is 9068802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2088609 - 2³ = 2088601 is a prime.

It is a super-3 number, since 3×2088609³ = 27333339143137351587, which contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2088609.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2088601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11917 + ... + 12090.

It is an arithmetic number, because the mean of its divisors is an integer number (360120).

2^2088609 is an apocalyptic number.

2088609 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2088609 is a deficient number, since it is larger than the sum of its proper divisors (792351).

2088609 is a wasteful number, since it uses less digits than its factorization.

2088609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24039.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 2088609 is about 1445.2020619969. The cubic root of 2088609 is about 127.8259556755.

The spelling of 2088609 in words is "two million, eighty-eight thousand, six hundred nine".