682607919 has 16 divisors (see below), whose sum is σ = 1101351168. Its totient is φ = 367116672.

The previous prime is 682607917. The next prime is 682607921. The reversal of 682607919 is 919706286.

It is an interprime number because it is at equal distance from previous prime (682607917) and next prime (682607921).

It is not a de Polignac number, because 682607919 - 2¹ = 682607917 is a prime.

It is a super-2 number, since 2×682607919² = 931907142163021122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682607911) 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 15 ways as a sum of consecutive naturals, for example, 955677 + ... + 956390.

It is an arithmetic number, because the mean of its divisors is an integer number (68834448).

Almost surely, 2^682607919 is an apocalyptic number.

682607919 is a deficient number, since it is larger than the sum of its proper divisors (418743249).

682607919 is a wasteful number, since it uses less digits than its factorization.

682607919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1912094.

The product of its (nonzero) digits is 326592, while the sum is 48.

The square root of 682607919 is about 26126.7663326329. The cubic root of 682607919 is about 880.4886744336.

The spelling of 682607919 in words is "six hundred eighty-two million, six hundred seven thousand, nine hundred nineteen".