936645 has 16 divisors (see below), whose sum is σ = 1536192. Its totient is φ = 487040.

The previous prime is 936619. The next prime is 936647. The reversal of 936645 is 546639.

It is a happy number.

936645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 936645 - 2¹⁰ = 935621 is a prime.

936645 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 936645.

It is not an unprimeable number, because it can be changed into a prime (936647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147 + ... + 1376.

It is an arithmetic number, because the mean of its divisors is an integer number (96012).

2⁹³⁶⁶⁴⁵ is an apocalyptic number.

It is an amenable number.

936645 is a deficient number, since it is larger than the sum of its proper divisors (599547).

936645 is a wasteful number, since it uses less digits than its factorization.

936645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572.

The product of its digits is 19440, while the sum is 33.

The square root of 936645 is about 967.8042157379. The cubic root of 936645 is about 97.8419289857.

The spelling of 936645 in words is "nine hundred thirty-six thousand, six hundred forty-five".