981327 has 8 divisors (see below), whose sum is σ = 1320880. Its totient is φ = 648000.

The previous prime is 981319. The next prime is 981373. The reversal of 981327 is 723189.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 981327 - 2³ = 981319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 981294 and 981303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (981377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1174 + ... + 1827.

It is an arithmetic number, because the mean of its divisors is an integer number (165110).

2⁹⁸¹³²⁷ is an apocalyptic number.

981327 is a deficient number, since it is larger than the sum of its proper divisors (339553).

981327 is a wasteful number, since it uses less digits than its factorization.

981327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3113.

The product of its digits is 3024, while the sum is 30.

The square root of 981327 is about 990.6195031393. The cubic root of 981327 is about 99.3736517360.

The spelling of 981327 in words is "nine hundred eighty-one thousand, three hundred twenty-seven".