1682680539 has 8 divisors (see below), whose sum is σ = 2244754512. Its totient is φ = 1121196800.

The previous prime is 1682680513. The next prime is 1682680567. The reversal of 1682680539 is 9350862861.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1682680539 - 2⁵ = 1682680507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1682680579) 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, 140862 + ... + 152339.

It is an arithmetic number, because the mean of its divisors is an integer number (280594314).

Almost surely, 2^1682680539 is an apocalyptic number.

1682680539 is a deficient number, since it is larger than the sum of its proper divisors (562073973).

1682680539 is a wasteful number, since it uses less digits than its factorization.

1682680539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295117.

The product of its (nonzero) digits is 622080, while the sum is 48.

The square root of 1682680539 is about 41020.4892584182. The cubic root of 1682680539 is about 1189.4163130980.

The spelling of 1682680539 in words is "one billion, six hundred eighty-two million, six hundred eighty thousand, five hundred thirty-nine".