923601 has 24 divisors (see below), whose sum is σ = 1470144. Its totient is φ = 514080.

The previous prime is 923599. The next prime is 923603. The reversal of 923601 is 106329.

It is an interprime number because it is at equal distance from previous prime (923599) and next prime (923603).

It is not a de Polignac number, because 923601 - 2¹ = 923599 is a prime.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (923603) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 8916 + ... + 9018.

It is an arithmetic number, because the mean of its divisors is an integer number (61256).

2⁹²³⁶⁰¹ is an apocalyptic number.

It is an amenable number.

923601 is a deficient number, since it is larger than the sum of its proper divisors (546543).

923601 is a wasteful number, since it uses less digits than its factorization.

923601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 923601 is about 961.0416224077. The cubic root of 923601 is about 97.3856120711.

The spelling of 923601 in words is "nine hundred twenty-three thousand, six hundred one".