912939 has 16 divisors (see below), whose sum is σ = 1292544. Its totient is φ = 572000.

The previous prime is 912929. The next prime is 912941. The reversal of 912939 is 939219.

It is a cyclic number.

It is not a de Polignac number, because 912939 - 2¹⁷ = 781867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (912929) 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 15 ways as a sum of consecutive naturals, for example, 6904 + ... + 7034.

It is an arithmetic number, because the mean of its divisors is an integer number (80784).

2⁹¹²⁹³⁹ is an apocalyptic number.

912939 is a deficient number, since it is larger than the sum of its proper divisors (379605).

912939 is a wasteful number, since it uses less digits than its factorization.

912939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258.

The product of its digits is 4374, while the sum is 33.

The square root of 912939 is about 955.4784141989. The cubic root of 912939 is about 97.0094226862.

The spelling of 912939 in words is "nine hundred twelve thousand, nine hundred thirty-nine".