4549779 has 24 divisors (see below), whose sum is σ = 7275632. Its totient is φ = 2721600.

The previous prime is 4549763. The next prime is 4549789. The reversal of 4549779 is 9779454.

It is not a de Polignac number, because 4549779 - 2⁴ = 4549763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4549709) 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 23 ways as a sum of consecutive naturals, for example, 3804 + ... + 4854.

Almost surely, 2^4549779 is an apocalyptic number.

4549779 is a deficient number, since it is larger than the sum of its proper divisors (2725853).

4549779 is a wasteful number, since it uses less digits than its factorization.

4549779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107 (or 1104 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The square root of 4549779 is about 2133.0210969421. The cubic root of 4549779 is about 165.7028967387.

The spelling of 4549779 in words is "four million, five hundred forty-nine thousand, seven hundred seventy-nine".