4559749 has 8 divisors (see below), whose sum is σ = 4678560. Its totient is φ = 4442256.

The previous prime is 4559741. The next prime is 4559767. The reversal of 4559749 is 9479554.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4559749 - 2³ = 4559741 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 (4559741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11842 + ... + 12220.

It is an arithmetic number, because the mean of its divisors is an integer number (584820).

Almost surely, 2^4559749 is an apocalyptic number.

It is an amenable number.

4559749 is a deficient number, since it is larger than the sum of its proper divisors (118811).

4559749 is a wasteful number, since it uses less digits than its factorization.

4559749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659.

The product of its digits is 226800, while the sum is 43.

The square root of 4559749 is about 2135.3568788378. The cubic root of 4559749 is about 165.8238441972.

The spelling of 4559749 in words is "four million, five hundred fifty-nine thousand, seven hundred forty-nine".