4517973 has 6 divisors (see below), whose sum is σ = 6525974. Its totient is φ = 3011976.

The previous prime is 4517957. The next prime is 4517977. The reversal of 4517973 is 3797154.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3755844 + 762129 = 1938^2 + 873^2 .

It is not a de Polignac number, because 4517973 - 2⁴ = 4517957 is a prime.

It is a Duffinian number.

It is a Curzon number.

4517973 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4517977) 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, 250990 + ... + 251007.

Almost surely, 2^4517973 is an apocalyptic number.

It is an amenable number.

4517973 is a deficient number, since it is larger than the sum of its proper divisors (2008001).

4517973 is a wasteful number, since it uses less digits than its factorization.

4517973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502003 (or 502000 counting only the distinct ones).

The product of its digits is 26460, while the sum is 36.

The square root of 4517973 is about 2125.5523987895. The cubic root of 4517973 is about 165.3158687581.

The spelling of 4517973 in words is "four million, five hundred seventeen thousand, nine hundred seventy-three".