682621122 has 16 divisors (see below), whose sum is σ = 1384471872. Its totient is φ = 224335440.

The previous prime is 682621109. The next prime is 682621123. The reversal of 682621122 is 221126286.

It is a self number, because there is not a number n which added to its sum of digits gives 682621122.

It is not an unprimeable number, because it can be changed into a prime (682621123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 800773 + ... + 801624.

It is an arithmetic number, because the mean of its divisors is an integer number (86529492).

Almost surely, 2^682621122 is an apocalyptic number.

682621122 is an abundant number, since it is smaller than the sum of its proper divisors (701850750).

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

682621122 is a wasteful number, since it uses less digits than its factorization.

682621122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602473.

The product of its digits is 4608, while the sum is 30.

The square root of 682621122 is about 26127.0190033230. The cubic root of 682621122 is about 880.4943512000.

The spelling of 682621122 in words is "six hundred eighty-two million, six hundred twenty-one thousand, one hundred twenty-two".