2143482 has 32 divisors (see below), whose sum is σ = 4783104. Its totient is φ = 634800.

The previous prime is 2143481. The next prime is 2143483. The reversal of 2143482 is 2843412.

2143482 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2143481) and next prime (2143483).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2143481) 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 15 ways as a sum of consecutive naturals, for example, 2757 + ... + 3447.

It is an arithmetic number, because the mean of its divisors is an integer number (149472).

2^2143482 is an apocalyptic number.

2143482 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2143482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2391552).

2143482 is an abundant number, since it is smaller than the sum of its proper divisors (2639622).

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

2143482 is a wasteful number, since it uses less digits than its factorization.

2143482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754.

The product of its digits is 1536, while the sum is 24.

The square root of 2143482 is about 1464.0635232120. The cubic root of 2143482 is about 128.9357290560.

Adding to 2143482 its reverse (2843412), we get a palindrome (4986894).

The spelling of 2143482 in words is "two million, one hundred forty-three thousand, four hundred eighty-two".