2898081 has 6 divisors (see below), whose sum is σ = 4186130. Its totient is φ = 1932048.

The previous prime is 2898079. The next prime is 2898083. The reversal of 2898081 is 1808982.

It is an interprime number because it is at equal distance from previous prime (2898079) and next prime (2898083).

It can be written as a sum of positive squares in only one way, i.e., 2005056 + 893025 = 1416^2 + 945^2 .

It is not a de Polignac number, because 2898081 - 2¹ = 2898079 is a prime.

It is a super-2 number, since 2×2898081² = 16797746965122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2898083) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 160996 + ... + 161013.

2^2898081 is an apocalyptic number.

It is an amenable number.

2898081 is a deficient number, since it is larger than the sum of its proper divisors (1288049).

2898081 is a wasteful number, since it uses less digits than its factorization.

2898081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322015 (or 322012 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 36.

The square root of 2898081 is about 1702.3751055511. The cubic root of 2898081 is about 142.5728528678.

The spelling of 2898081 in words is "two million, eight hundred ninety-eight thousand, eighty-one".