981059 has 4 divisors (see below), whose sum is σ = 988680. Its totient is φ = 973440.

The previous prime is 981049. The next prime is 981061. The reversal of 981059 is 950189.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 950189 = 727 ⋅1307.

It is a cyclic number.

It is not a de Polignac number, because 981059 - 2⁸ = 980803 is a prime.

It is a super-2 number, since 2×981059² = 1924953522962, which contains 22 as substring.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 981059.

It is not an unprimeable number, because it can be changed into a prime (981049) 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 in 3 ways as a sum of consecutive naturals, for example, 3614 + ... + 3875.

It is an arithmetic number, because the mean of its divisors is an integer number (247170).

2⁹⁸¹⁰⁵⁹ is an apocalyptic number.

981059 is a deficient number, since it is larger than the sum of its proper divisors (7621).

981059 is a wasteful number, since it uses less digits than its factorization.

981059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7620.

The product of its (nonzero) digits is 3240, while the sum is 32.

The square root of 981059 is about 990.4842250132. The cubic root of 981059 is about 99.3646046112.

The spelling of 981059 in words is "nine hundred eighty-one thousand, fifty-nine".