884981 has 2 divisors, whose sum is σ = 884982. Its totient is φ = 884980.

The previous prime is 884977. The next prime is 884987. The reversal of 884981 is 189488.

884981 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., 483025 + 401956 = 695^2 + 634^2 .

It is a cyclic number.

It is not a de Polignac number, because 884981 - 2² = 884977 is a prime.

It is a super-2 number, since 2×884981² = 1566382740722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (884987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 442490 + 442491.

It is an arithmetic number, because the mean of its divisors is an integer number (442491).

2⁸⁸⁴⁹⁸¹ is an apocalyptic number.

It is an amenable number.

884981 is a deficient number, since it is larger than the sum of its proper divisors (1).

884981 is an equidigital number, since it uses as much as digits as its factorization.

884981 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18432, while the sum is 38.

The square root of 884981 is about 940.7342876711. The cubic root of 884981 is about 96.0088605826.

The spelling of 884981 in words is "eight hundred eighty-four thousand, nine hundred eighty-one".