4420755 has 24 divisors (see below), whose sum is σ = 7912320. Its totient is φ = 2280960.

The previous prime is 4420753. The next prime is 4420769. The reversal of 4420755 is 5570244.

It is not a de Polignac number, because 4420755 - 2¹ = 4420753 is a prime.

4420755 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4420751) 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, 190 + ... + 2979.

It is an arithmetic number, because the mean of its divisors is an integer number (329680).

Almost surely, 2^4420755 is an apocalyptic number.

4420755 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4420755 is a deficient number, since it is larger than the sum of its proper divisors (3491565).

4420755 is a wasteful number, since it uses less digits than its factorization.

4420755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3211 (or 3208 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 4420755 is about 2102.5591549348. The cubic root of 4420755 is about 164.1215017719.

Adding to 4420755 its reverse (5570244), we get a palindrome (9990999).

The spelling of 4420755 in words is "four million, four hundred twenty thousand, seven hundred fifty-five".