2238982 has 8 divisors (see below), whose sum is σ = 3388536. Its totient is φ = 1109472.

The previous prime is 2238961. The next prime is 2238989. The reversal of 2238982 is 2898322.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2² + 2⁴ + 3⁸ + 8⁴ + 9² + 8⁷ + 2¹⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2238989) 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, 4728 + ... + 5179.

It is an arithmetic number, because the mean of its divisors is an integer number (423567).

2^2238982 is an apocalyptic number.

2238982 is a deficient number, since it is larger than the sum of its proper divisors (1149554).

2238982 is a wasteful number, since it uses less digits than its factorization.

2238982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10022.

The product of its digits is 13824, while the sum is 34.

The square root of 2238982 is about 1496.3228261308. The cubic root of 2238982 is about 130.8228282999.

The spelling of 2238982 in words is "two million, two hundred thirty-eight thousand, nine hundred eighty-two".