936981 has 8 divisors (see below), whose sum is σ = 1388160. Its totient is φ = 624636.

The previous prime is 936967. The next prime is 937003. The reversal of 936981 is 189639.

It is not a de Polignac number, because 936981 - 2⁶ = 936917 is a prime.

It is a super-2 number, since 2×936981² = 1755866788722, which contains 22 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 936981.

It is not an unprimeable number, because it can be changed into a prime (936911) 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, 17325 + ... + 17378.

It is an arithmetic number, because the mean of its divisors is an integer number (173520).

2⁹³⁶⁹⁸¹ is an apocalyptic number.

It is an amenable number.

936981 is a deficient number, since it is larger than the sum of its proper divisors (451179).

936981 is a wasteful number, since it uses less digits than its factorization.

936981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34712 (or 34706 counting only the distinct ones).

The product of its digits is 11664, while the sum is 36.

The square root of 936981 is about 967.9777890014. The cubic root of 936981 is about 97.8536271060.

The spelling of 936981 in words is "nine hundred thirty-six thousand, nine hundred eighty-one".