4219417 has 4 divisors (see below), whose sum is σ = 4467636. Its totient is φ = 3971200.

The previous prime is 4219363. The next prime is 4219427. The reversal of 4219417 is 7149124.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2421136 + 1798281 = 1556^2 + 1341^2 .

It is a de Polignac number, because none of the positive numbers 2^k-4219417 is a prime.

It is a Duffinian number.

4219417 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4219427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124084 + ... + 124117.

It is an arithmetic number, because the mean of its divisors is an integer number (1116909).

Almost surely, 2^4219417 is an apocalyptic number.

It is an amenable number.

4219417 is a deficient number, since it is larger than the sum of its proper divisors (248219).

4219417 is a wasteful number, since it uses less digits than its factorization.

4219417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248218.

The product of its digits is 2016, while the sum is 28.

The square root of 4219417 is about 2054.1219535364. The cubic root of 4219417 is about 161.5911169062.

The spelling of 4219417 in words is "four million, two hundred nineteen thousand, four hundred seventeen".