4228782 has 8 divisors (see below), whose sum is σ = 8457576. Its totient is φ = 1409592.

The previous prime is 4228771. The next prime is 4228787. The reversal of 4228782 is 2878224.

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

4228782 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4228787) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352393 + ... + 352404.

It is an arithmetic number, because the mean of its divisors is an integer number (1057197).

Almost surely, 2^4228782 is an apocalyptic number.

4228782 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.

4228782 is a wasteful number, since it uses less digits than its factorization.

4228782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704802.

The product of its digits is 14336, while the sum is 33.

The square root of 4228782 is about 2056.4002528691. The cubic root of 4228782 is about 161.7105791129.

The spelling of 4228782 in words is "four million, two hundred twenty-eight thousand, seven hundred eighty-two".