973973 has 24 divisors (see below), whose sum is σ = 1340640. Its totient is φ = 695520.

The previous prime is 973957. The next prime is 974003. The reversal of 973973 is 379379.

It is not a de Polignac number, because 973973 - 2⁴ = 973957 is a prime.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (973073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6938 + ... + 7076.

It is an arithmetic number, because the mean of its divisors is an integer number (55860).

2⁹⁷³⁹⁷³ is an apocalyptic number.

It is an amenable number.

973973 is a deficient number, since it is larger than the sum of its proper divisors (366667).

973973 is a wasteful number, since it uses less digits than its factorization.

973973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177 (or 170 counting only the distinct ones).

The product of its digits is 35721, while the sum is 38.

The square root of 973973 is about 986.9007042251. The cubic root of 973973 is about 99.1247958568.

The spelling of 973973 in words is "nine hundred seventy-three thousand, nine hundred seventy-three".