2088805 has 8 divisors (see below), whose sum is σ = 2529432. Its totient is φ = 1655808.

The previous prime is 2088787. The next prime is 2088817. The reversal of 2088805 is 5088802.

It can be written as a sum of positive squares in 4 ways, for example, as 123201 + 1965604 = 351^2 + 1402^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2088805 - 2⁹ = 2088293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1284 + ... + 2413.

It is an arithmetic number, because the mean of its divisors is an integer number (316179).

2^2088805 is an apocalyptic number.

It is an amenable number.

2088805 is a deficient number, since it is larger than the sum of its proper divisors (440627).

2088805 is a wasteful number, since it uses less digits than its factorization.

2088805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3815.

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 2088805 is about 1445.2698709930. The cubic root of 2088805 is about 127.8299540470.

The spelling of 2088805 in words is "two million, eighty-eight thousand, eight hundred five".