4223982 has 32 divisors (see below), whose sum is σ = 9729792. Its totient is φ = 1197504.

The previous prime is 4223981. The next prime is 4223983. The reversal of 4223982 is 2893224.

It is an interprime number because it is at equal distance from previous prime (4223981) and next prime (4223983).

It is a d-powerful number, because it can be written as 4² + 2 + 2¹³ + 3¹³ + 9 + 8⁷ + 2¹⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6538 + ... + 7154.

It is an arithmetic number, because the mean of its divisors is an integer number (304056).

Almost surely, 2^4223982 is an apocalyptic number.

4223982 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4223982 is an abundant number, since it is smaller than the sum of its proper divisors (5505810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4223982 is a wasteful number, since it uses less digits than its factorization.

4223982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792.

The product of its digits is 6912, while the sum is 30.

The square root of 4223982 is about 2055.2328335252. The cubic root of 4223982 is about 161.6493712087.

The spelling of 4223982 in words is "four million, two hundred twenty-three thousand, nine hundred eighty-two".