2230782 has 8 divisors (see below), whose sum is σ = 4461576. Its totient is φ = 743592.

The previous prime is 2230777. The next prime is 2230783. The reversal of 2230782 is 2870322.

2230782 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

2230782 is an admirable number.

It is a super-3 number, since 3×2230782³ = 33303712544921315304, which contains 333 as substring.

It is a d-powerful number, because it can be written as 2 + 2⁷ + 3³ + 0 + 7⁴ + 8⁷ + 2¹⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230783) 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 3 ways as a sum of consecutive naturals, for example, 185893 + ... + 185904.

It is an arithmetic number, because the mean of its divisors is an integer number (557697).

2^2230782 is an apocalyptic number.

2230782 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2230782 is a wasteful number, since it uses less digits than its factorization.

2230782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371802.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 2230782 is about 1493.5802623227. The cubic root of 2230782 is about 130.6629253522.

The spelling of 2230782 in words is "two million, two hundred thirty thousand, seven hundred eighty-two".