936406 has 8 divisors (see below), whose sum is σ = 1421784. Its totient is φ = 462480.

The previous prime is 936401. The next prime is 936407. The reversal of 936406 is 604639.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (936401) by changing a digit.

936406 is an untouchable number, because it is not equal to the sum of proper divisors of any 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, 2655 + ... + 2986.

It is an arithmetic number, because the mean of its divisors is an integer number (177723).

2⁹³⁶⁴⁰⁶ is an apocalyptic number.

936406 is a deficient number, since it is larger than the sum of its proper divisors (485378).

936406 is a wasteful number, since it uses less digits than its factorization.

936406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5726.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 936406 is about 967.6807324733. The cubic root of 936406 is about 97.8336062984.

The spelling of 936406 in words is "nine hundred thirty-six thousand, four hundred six".