4561779 has 8 divisors (see below), whose sum is σ = 6101200. Its totient is φ = 3031776.

The previous prime is 4561769. The next prime is 4561789. The reversal of 4561779 is 9771654.

It is an interprime number because it is at equal distance from previous prime (4561769) and next prime (4561789).

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

It is not a de Polignac number, because 4561779 - 2⁵ = 4561747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4561769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1132 + ... + 3225.

It is an arithmetic number, because the mean of its divisors is an integer number (762650).

Almost surely, 2^4561779 is an apocalyptic number.

4561779 is a deficient number, since it is larger than the sum of its proper divisors (1539421).

4561779 is a wasteful number, since it uses less digits than its factorization.

4561779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4709.

The product of its digits is 52920, while the sum is 39.

The square root of 4561779 is about 2135.8321563269. The cubic root of 4561779 is about 165.8484488016.

The spelling of 4561779 in words is "four million, five hundred sixty-one thousand, seven hundred seventy-nine".