4420779 has 8 divisors (see below), whose sum is σ = 6430272. Its totient is φ = 2679240.

The previous prime is 4420777. The next prime is 4420813. The reversal of 4420779 is 9770244.

4420779 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4420779 - 2¹ = 4420777 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 133963 = 4420779 / (4 + 4 + 2 + 0 + 7 + 7 + 9).

It is not an unprimeable number, because it can be changed into a prime (4420777) 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, 66949 + ... + 67014.

It is an arithmetic number, because the mean of its divisors is an integer number (803784).

Almost surely, 2^4420779 is an apocalyptic number.

4420779 is a deficient number, since it is larger than the sum of its proper divisors (2009493).

4420779 is a wasteful number, since it uses less digits than its factorization.

4420779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133977.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 4420779 is about 2102.5648622575. The cubic root of 4420779 is about 164.1217987731.

The spelling of 4420779 in words is "four million, four hundred twenty thousand, seven hundred seventy-nine".