4219775 has 12 divisors (see below), whose sum is σ = 5980272. Its totient is φ = 2893440.

The previous prime is 4219771. The next prime is 4219781. The reversal of 4219775 is 5779124.

It is not a de Polignac number, because 4219775 - 2² = 4219771 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a d-powerful number, because it can be written as 4¹¹ + 2¹¹ + 1 + 9⁴ + 7² + 7⁵ + 5 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4219771) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11882 + ... + 12231.

It is an arithmetic number, because the mean of its divisors is an integer number (498356).

Almost surely, 2^4219775 is an apocalyptic number.

4219775 is a deficient number, since it is larger than the sum of its proper divisors (1760497).

4219775 is a wasteful number, since it uses less digits than its factorization.

4219775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24130 (or 24125 counting only the distinct ones).

The product of its digits is 17640, while the sum is 35.

The square root of 4219775 is about 2054.2090935443. The cubic root of 4219775 is about 161.5956868886.

It can be divided in two parts, 4219 and 775, that added together give a palindrome (4994).

The spelling of 4219775 in words is "four million, two hundred nineteen thousand, seven hundred seventy-five".