845973 has 6 divisors (see below), whose sum is σ = 1221974. Its totient is φ = 563976.

The previous prime is 845969. The next prime is 845981. The reversal of 845973 is 379548.

845973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 842724 + 3249 = 918^2 + 57^2 .

It is not a de Polignac number, because 845973 - 2² = 845969 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (845983) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46990 + ... + 47007.

2⁸⁴⁵⁹⁷³ is an apocalyptic number.

It is an amenable number.

845973 is a deficient number, since it is larger than the sum of its proper divisors (376001).

845973 is a wasteful number, since it uses less digits than its factorization.

845973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94003 (or 94000 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 845973 is about 919.7679055066. The cubic root of 845973 is about 94.5769927676.

The spelling of 845973 in words is "eight hundred forty-five thousand, nine hundred seventy-three".