682506907 has 2 divisors, whose sum is σ = 682506908. Its totient is φ = 682506906.

The previous prime is 682506859. The next prime is 682506931. The reversal of 682506907 is 709605286.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 682506907 - 2¹¹ = 682504859 is a prime.

It is not a weakly prime, because it can be changed into another prime (682506947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341253453 + 341253454.

It is an arithmetic number, because the mean of its divisors is an integer number (341253454).

Almost surely, 2^682506907 is an apocalyptic number.

682506907 is a deficient number, since it is larger than the sum of its proper divisors (1).

682506907 is an equidigital number, since it uses as much as digits as its factorization.

682506907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 682506907 is about 26124.8331477925. The cubic root of 682506907 is about 880.4452408573.

It can be divided in two parts, 68250 and 6907, that added together give a palindrome (75157).

The spelling of 682506907 in words is "six hundred eighty-two million, five hundred six thousand, nine hundred seven".