682844634 has 16 divisors (see below), whose sum is σ = 1517432640. Its totient is φ = 227614860.

The previous prime is 682844621. The next prime is 682844647. The reversal of 682844634 is 436448286.

682844634 is a `hidden beast` number, since 6 + 8 + 2 + 8 + 4 + 4 + 634 = 666.

682844634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (682844621) and next prime (682844647).

It is a self number, because there is not a number n which added to its sum of digits gives 682844634.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6322582 + ... + 6322689.

It is an arithmetic number, because the mean of its divisors is an integer number (94839540).

Almost surely, 2^682844634 is an apocalyptic number.

682844634 is an abundant number, since it is smaller than the sum of its proper divisors (834588006).

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

682844634 is a wasteful number, since it uses less digits than its factorization.

682844634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12645282 (or 12645276 counting only the distinct ones).

The product of its digits is 884736, while the sum is 45.

The square root of 682844634 is about 26131.2960642981. The cubic root of 682844634 is about 880.5904413889.

The spelling of 682844634 in words is "six hundred eighty-two million, eight hundred forty-four thousand, six hundred thirty-four".