2908085 has 4 divisors (see below), whose sum is σ = 3489708. Its totient is φ = 2326464.

The previous prime is 2908063. The next prime is 2908123. The reversal of 2908085 is 5808092.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1522756 + 1385329 = 1234^2 + 1177^2 .

It is a cyclic number.

It is not a de Polignac number, because 2908085 - 2⁶ = 2908021 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 3 ways as a sum of consecutive naturals, for example, 290804 + ... + 290813.

It is an arithmetic number, because the mean of its divisors is an integer number (872427).

2^2908085 is an apocalyptic number.

It is an amenable number.

2908085 is a deficient number, since it is larger than the sum of its proper divisors (581623).

2908085 is an equidigital number, since it uses as much as digits as its factorization.

2908085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581622.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 2908085 is about 1705.3108221084. The cubic root of 2908085 is about 142.7367154139.

The spelling of 2908085 in words is "two million, nine hundred eight thousand, eighty-five".