4573749 has 16 divisors (see below), whose sum is σ = 6272640. Its totient is φ = 2963520.

The previous prime is 4573747. The next prime is 4573753. The reversal of 4573749 is 9473754.

It is not a de Polignac number, because 4573749 - 2¹ = 4573747 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4573747) 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 15 ways as a sum of consecutive naturals, for example, 23119 + ... + 23315.

It is an arithmetic number, because the mean of its divisors is an integer number (392040).

Almost surely, 2^4573749 is an apocalyptic number.

It is an amenable number.

4573749 is a deficient number, since it is larger than the sum of its proper divisors (1698891).

4573749 is a wasteful number, since it uses less digits than its factorization.

4573749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380.

The product of its digits is 105840, while the sum is 39.

The square root of 4573749 is about 2138.6325070007. The cubic root of 4573749 is about 165.9933829075.

The spelling of 4573749 in words is "four million, five hundred seventy-three thousand, seven hundred forty-nine".