2033881 has 2 divisors, whose sum is σ = 2033882. Its totient is φ = 2033880.

The previous prime is 2033873. The next prime is 2033903. The reversal of 2033881 is 1883302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1401856 + 632025 = 1184^2 + 795^2 .

It is a cyclic number.

It is not a de Polignac number, because 2033881 - 2³ = 2033873 is a prime.

It is a super-2 number, since 2×2033881² = 8273343844322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2033861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1016940 + 1016941.

It is an arithmetic number, because the mean of its divisors is an integer number (1016941).

2^2033881 is an apocalyptic number.

It is an amenable number.

2033881 is a deficient number, since it is larger than the sum of its proper divisors (1).

2033881 is an equidigital number, since it uses as much as digits as its factorization.

2033881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 2033881 is about 1426.1419985401. The cubic root of 2033881 is about 126.6995813201.

The spelling of 2033881 in words is "two million, thirty-three thousand, eight hundred eighty-one".