7882782 has 8 divisors (see below), whose sum is σ = 15765576. Its totient is φ = 2627592.

The previous prime is 7882753. The next prime is 7882789. The reversal of 7882782 is 2872887.

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

7882782 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7882789) 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, 656893 + ... + 656904.

It is an arithmetic number, because the mean of its divisors is an integer number (1970697).

Almost surely, 2^7882782 is an apocalyptic number.

7882782 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.

7882782 is a wasteful number, since it uses less digits than its factorization.

7882782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313802.

The product of its digits is 100352, while the sum is 42.

The square root of 7882782 is about 2807.6292490284. The cubic root of 7882782 is about 199.0183732604.

It can be divided in two parts, 788 and 2782, that added together give a triangular number (3570 = T₈₄).

The spelling of 7882782 in words is "seven million, eight hundred eighty-two thousand, seven hundred eighty-two".