981226 has 16 divisors (see below), whose sum is σ = 1560384. Its totient is φ = 461824.

The previous prime is 981221. The next prime is 981241. The reversal of 981226 is 622189.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 981194 and 981203.

It is not an unprimeable number, because it can be changed into a prime (981221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3690 + ... + 3946.

It is an arithmetic number, because the mean of its divisors is an integer number (97524).

2⁹⁸¹²²⁶ is an apocalyptic number.

981226 is a deficient number, since it is larger than the sum of its proper divisors (579158).

981226 is a wasteful number, since it uses less digits than its factorization.

981226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365.

The product of its digits is 1728, while the sum is 28.

The square root of 981226 is about 990.5685236267. The cubic root of 981226 is about 99.3702423787.

The spelling of 981226 in words is "nine hundred eighty-one thousand, two hundred twenty-six".