881249 has 2 divisors, whose sum is σ = 881250. Its totient is φ = 881248.

The previous prime is 881233. The next prime is 881269. The reversal of 881249 is 942188.

It is a happy number.

881249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 672400 + 208849 = 820^2 + 457^2 .

It is a cyclic number.

It is not a de Polignac number, because 881249 - 2⁴ = 881233 is a prime.

It is a super-3 number, since 3×881249³ = 2053133391453243747, which contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (881219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 440624 + 440625.

It is an arithmetic number, because the mean of its divisors is an integer number (440625).

2⁸⁸¹²⁴⁹ is an apocalyptic number.

It is an amenable number.

881249 is a deficient number, since it is larger than the sum of its proper divisors (1).

881249 is an equidigital number, since it uses as much as digits as its factorization.

881249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4608, while the sum is 32.

The square root of 881249 is about 938.7486351521. The cubic root of 881249 is about 95.8737127044.

The spelling of 881249 in words is "eight hundred eighty-one thousand, two hundred forty-nine".