7855482 has 16 divisors (see below), whose sum is σ = 15946272. Its totient is φ = 2579280.

The previous prime is 7855469. The next prime is 7855483. The reversal of 7855482 is 2845587.

It is a self number, because there is not a number n which added to its sum of digits gives 7855482.

It is not an unprimeable number, because it can be changed into a prime (7855483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9369 + ... + 10172.

It is an arithmetic number, because the mean of its divisors is an integer number (996642).

Almost surely, 2^7855482 is an apocalyptic number.

7855482 is an abundant number, since it is smaller than the sum of its proper divisors (8090790).

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

7855482 is a wasteful number, since it uses less digits than its factorization.

7855482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19613.

The product of its digits is 89600, while the sum is 39.

The square root of 7855482 is about 2802.7632793370. The cubic root of 7855482 is about 198.7883577721.

The spelling of 7855482 in words is "seven million, eight hundred fifty-five thousand, four hundred eighty-two".