881017 has 2 divisors, whose sum is σ = 881018. Its totient is φ = 881016.

The previous prime is 881009. The next prime is 881029. The reversal of 881017 is 710188.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 724201 + 156816 = 851^2 + 396^2 .

It is a cyclic number.

It is not a de Polignac number, because 881017 - 2³ = 881009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 880982 and 881000.

It is not a weakly prime, because it can be changed into another prime (881057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 440508 + 440509.

It is an arithmetic number, because the mean of its divisors is an integer number (440509).

2⁸⁸¹⁰¹⁷ is an apocalyptic number.

It is an amenable number.

881017 is a deficient number, since it is larger than the sum of its proper divisors (1).

881017 is an equidigital number, since it uses as much as digits as its factorization.

881017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 25.

The square root of 881017 is about 938.6250582634. The cubic root of 881017 is about 95.8652986415.

The spelling of 881017 in words is "eight hundred eighty-one thousand, seventeen".