936842 has 4 divisors (see below), whose sum is σ = 1405266. Its totient is φ = 468420.

The previous prime is 936827. The next prime is 936869. The reversal of 936842 is 248639.

936842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 919681 + 17161 = 959^2 + 131^2 .

It is a junction number, because it is equal to n+sod(n) for n = 936799 and 936808.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 936842.

It is an unprimeable number.

936842 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234209 + ... + 234212.

2⁹³⁶⁸⁴² is an apocalyptic number.

936842 is a deficient number, since it is larger than the sum of its proper divisors (468424).

936842 is a wasteful number, since it uses less digits than its factorization.

936842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468423.

The product of its digits is 10368, while the sum is 32.

The square root of 936842 is about 967.9059871702. The cubic root of 936842 is about 97.8487880443.

The spelling of 936842 in words is "nine hundred thirty-six thousand, eight hundred forty-two".