4574739 has 16 divisors (see below), whose sum is σ = 6731424. Its totient is φ = 2745600.

The previous prime is 4574719. The next prime is 4574741. The reversal of 4574739 is 9374754.

It is not a de Polignac number, because 4574739 - 2⁵ = 4574707 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 4574697 and 4574706.

It is not an unprimeable number, because it can be changed into a prime (4574719) 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, 169 + ... + 3029.

It is an arithmetic number, because the mean of its divisors is an integer number (420714).

Almost surely, 2^4574739 is an apocalyptic number.

4574739 is a deficient number, since it is larger than the sum of its proper divisors (2156685).

4574739 is a wasteful number, since it uses less digits than its factorization.

4574739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2918.

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

The square root of 4574739 is about 2138.8639507926. The cubic root of 4574739 is about 166.0053586116.

The spelling of 4574739 in words is "four million, five hundred seventy-four thousand, seven hundred thirty-nine".