4219973 has 4 divisors (see below), whose sum is σ = 4259520. Its totient is φ = 4180428.

The previous prime is 4219967. The next prime is 4219979. The reversal of 4219973 is 3799124.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (4219967) and next prime (4219979).

It is a cyclic number.

It is not a de Polignac number, because 4219973 - 2⁶ = 4219909 is a prime.

It is a d-powerful number, because it can be written as 4¹¹ + 2¹¹ + 1 + 9 + 9⁴ + 7⁵ + 3⁵ .

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4219979) 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, 19613 + ... + 19826.

It is an arithmetic number, because the mean of its divisors is an integer number (1064880).

Almost surely, 2^4219973 is an apocalyptic number.

It is an amenable number.

4219973 is a deficient number, since it is larger than the sum of its proper divisors (39547).

4219973 is a wasteful number, since it uses less digits than its factorization.

4219973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39546.

The product of its digits is 13608, while the sum is 35.

The square root of 4219973 is about 2054.2572867097. The cubic root of 4219973 is about 161.5982143097.

The spelling of 4219973 in words is "four million, two hundred nineteen thousand, nine hundred seventy-three".