981126 has 16 divisors (see below), whose sum is σ = 2180400. Its totient is φ = 327024.

The previous prime is 981091. The next prime is 981133. The reversal of 981126 is 621189.

It is a super-3 number, since 3×981126³ = 2833319880549205128, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 981126.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9031 + ... + 9138.

It is an arithmetic number, because the mean of its divisors is an integer number (136275).

2⁹⁸¹¹²⁶ is an apocalyptic number.

981126 is an abundant number, since it is smaller than the sum of its proper divisors (1199274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

981126 is a wasteful number, since it uses less digits than its factorization.

981126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18180 (or 18174 counting only the distinct ones).

The product of its digits is 864, while the sum is 27.

The square root of 981126 is about 990.5180462768. The cubic root of 981126 is about 99.3668665469.

The spelling of 981126 in words is "nine hundred eighty-one thousand, one hundred twenty-six".