939634 has 8 divisors (see below), whose sum is σ = 1433520. Its totient is φ = 461796.

The previous prime is 939623. The next prime is 939649. The reversal of 939634 is 436939.

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

It is a self number, because there is not a number n which added to its sum of digits gives 939634.

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 3 ways as a sum of consecutive naturals, for example, 3864 + ... + 4099.

It is an arithmetic number, because the mean of its divisors is an integer number (179190).

2⁹³⁹⁶³⁴ is an apocalyptic number.

939634 is a deficient number, since it is larger than the sum of its proper divisors (493886).

939634 is a wasteful number, since it uses less digits than its factorization.

939634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8024.

The product of its digits is 17496, while the sum is 34.

The square root of 939634 is about 969.3472030186. The cubic root of 939634 is about 97.9458954440.

The spelling of 939634 in words is "nine hundred thirty-nine thousand, six hundred thirty-four".