981592 has 16 divisors (see below), whose sum is σ = 1904400. Its totient is φ = 473760.

The previous prime is 981587. The next prime is 981599. The reversal of 981592 is 295189.

It is a zygodrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (981599) by changing a digit.

981592 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1884 + ... + 2347.

It is an arithmetic number, because the mean of its divisors is an integer number (119025).

2⁹⁸¹⁵⁹² is an apocalyptic number.

It is an amenable number.

981592 is a deficient number, since it is larger than the sum of its proper divisors (922808).

981592 is a wasteful number, since it uses less digits than its factorization.

981592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4266 (or 4262 counting only the distinct ones).

The product of its digits is 6480, while the sum is 34.

The square root of 981592 is about 990.7532487961. The cubic root of 981592 is about 99.3825959675.

The spelling of 981592 in words is "nine hundred eighty-one thousand, five hundred ninety-two".