4909573 has 4 divisors (see below), whose sum is σ = 5014080. Its totient is φ = 4805068.

The previous prime is 4909537. The next prime is 4909577. The reversal of 4909573 is 3759094.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4909573 - 2¹³ = 4901381 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 (4909577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52183 + ... + 52276.

It is an arithmetic number, because the mean of its divisors is an integer number (1253520).

Almost surely, 2^4909573 is an apocalyptic number.

It is an amenable number.

4909573 is a deficient number, since it is larger than the sum of its proper divisors (104507).

4909573 is a wasteful number, since it uses less digits than its factorization.

4909573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104506.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 4909573 is about 2215.7556273199. The cubic root of 4909573 is about 169.9604637009.

The spelling of 4909573 in words is "four million, nine hundred nine thousand, five hundred seventy-three".