4561973 has 8 divisors (see below), whose sum is σ = 4962048. Its totient is φ = 4168944.

The previous prime is 4561943. The next prime is 4561979. The reversal of 4561973 is 3791654.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-4561973 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4561979) 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 7 ways as a sum of consecutive naturals, for example, 365 + ... + 3042.

It is an arithmetic number, because the mean of its divisors is an integer number (620256).

Almost surely, 2^4561973 is an apocalyptic number.

It is an amenable number.

4561973 is a deficient number, since it is larger than the sum of its proper divisors (400075).

4561973 is a wasteful number, since it uses less digits than its factorization.

4561973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3523.

The product of its digits is 22680, while the sum is 35.

The square root of 4561973 is about 2135.8775713978. The cubic root of 4561973 is about 165.8507997955.

The spelling of 4561973 in words is "four million, five hundred sixty-one thousand, nine hundred seventy-three".