4819782 has 32 divisors (see below), whose sum is σ = 10632960. Its totient is φ = 1444320.

The previous prime is 4819751. The next prime is 4819783. The reversal of 4819782 is 2879184.

It is a self number, because there is not a number n which added to its sum of digits gives 4819782.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4819783) 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, 6444 + ... + 7152.

It is an arithmetic number, because the mean of its divisors is an integer number (332280).

Almost surely, 2^4819782 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4819782, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5316480).

4819782 is an abundant number, since it is smaller than the sum of its proper divisors (5813178).

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

4819782 is a wasteful number, since it uses less digits than its factorization.

4819782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828.

The product of its digits is 32256, while the sum is 39.

The square root of 4819782 is about 2195.4001913091. The cubic root of 4819782 is about 168.9179485686.

The spelling of 4819782 in words is "four million, eight hundred nineteen thousand, seven hundred eighty-two".