1832881 has 2 divisors, whose sum is σ = 1832882. Its totient is φ = 1832880.

The previous prime is 1832863. The next prime is 1832927. The reversal of 1832881 is 1882381.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1638400 + 194481 = 1280^2 + 441^2 .

It is a cyclic number.

It is not a de Polignac number, because 1832881 - 2¹¹ = 1830833 is a prime.

It is a super-2 number, since 2×1832881² = 6718905520322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1832851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 916440 + 916441.

It is an arithmetic number, because the mean of its divisors is an integer number (916441).

2^1832881 is an apocalyptic number.

It is an amenable number.

1832881 is a deficient number, since it is larger than the sum of its proper divisors (1).

1832881 is an equidigital number, since it uses as much as digits as its factorization.

1832881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3072, while the sum is 31.

The square root of 1832881 is about 1353.8393553151. The cubic root of 1832881 is about 122.3802745279.

The spelling of 1832881 in words is "one million, eight hundred thirty-two thousand, eight hundred eighty-one".