687083 has 2 divisors, whose sum is σ = 687084. Its totient is φ = 687082.

The previous prime is 687073. The next prime is 687101. The reversal of 687083 is 380786.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 687083 - 2⁶ = 687019 is a prime.

It is not a weakly prime, because it can be changed into another prime (687013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 343541 + 343542.

It is an arithmetic number, because the mean of its divisors is an integer number (343542).

2⁶⁸⁷⁰⁸³ is an apocalyptic number.

687083 is a deficient number, since it is larger than the sum of its proper divisors (1).

687083 is an equidigital number, since it uses as much as digits as its factorization.

687083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 687083 is about 828.9046989854. The cubic root of 687083 is about 88.2408604680.

The spelling of 687083 in words is "six hundred eighty-seven thousand, eighty-three".