4573966 has 4 divisors (see below), whose sum is σ = 6860952. Its totient is φ = 2286982.

The previous prime is 4573949. The next prime is 4573981. The reversal of 4573966 is 6693754.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6693754 = 2 ⋅3346877.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1143490 + ... + 1143493.

It is an arithmetic number, because the mean of its divisors is an integer number (1715238).

Almost surely, 2^4573966 is an apocalyptic number.

4573966 is a deficient number, since it is larger than the sum of its proper divisors (2286986).

4573966 is a wasteful number, since it uses less digits than its factorization.

4573966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2286985.

The product of its digits is 136080, while the sum is 40.

The square root of 4573966 is about 2138.6832397529. The cubic root of 4573966 is about 165.9960080329.

The spelling of 4573966 in words is "four million, five hundred seventy-three thousand, nine hundred sixty-six".