2088881 has 2 divisors, whose sum is σ = 2088882. Its totient is φ = 2088880.

The previous prime is 2088871. The next prime is 2088901. The reversal of 2088881 is 1888802.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1960000 + 128881 = 1400^2 + 359^2 .

It is a cyclic number.

It is not a de Polignac number, because 2088881 - 2⁶ = 2088817 is a prime.

It is a super-2 number, since 2×2088881² = 8726847664322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2088871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1044440 + 1044441.

It is an arithmetic number, because the mean of its divisors is an integer number (1044441).

2^2088881 is an apocalyptic number.

It is an amenable number.

2088881 is a deficient number, since it is larger than the sum of its proper divisors (1).

2088881 is an equidigital number, since it uses as much as digits as its factorization.

2088881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8192, while the sum is 35.

The square root of 2088881 is about 1445.2961634212. The cubic root of 2088881 is about 127.8315043686.

The spelling of 2088881 in words is "two million, eighty-eight thousand, eight hundred eighty-one".