936020 has 24 divisors (see below), whose sum is σ = 2082024. Its totient is φ = 352256.

The previous prime is 936007. The next prime is 936029. The reversal of 936020 is 20639.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 414736 + 521284 = 644^2 + 722^2 .

It is a super-2 number, since 2×936020² = 1752266880800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 935983 and 936001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (936029) by changing a digit.

936020 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 in 7 ways as a sum of consecutive naturals, for example, 1037 + ... + 1716.

It is an arithmetic number, because the mean of its divisors is an integer number (86751).

2⁹³⁶⁰²⁰ is an apocalyptic number.

It is an amenable number.

936020 is an abundant number, since it is smaller than the sum of its proper divisors (1146004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

936020 is a wasteful number, since it uses less digits than its factorization.

936020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2779 (or 2777 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 936020 is about 967.4812659685. The cubic root of 936020 is about 97.8201616450.

Adding to 936020 its reverse (20639), we get a palindrome (956659).

The spelling of 936020 in words is "nine hundred thirty-six thousand, twenty".