1680714 has 24 divisors (see below), whose sum is σ = 4162080. Its totient is φ = 480168.

The previous prime is 1680709. The next prime is 1680743. The reversal of 1680714 is 4170861.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6544 + ... + 6795.

It is an arithmetic number, because the mean of its divisors is an integer number (173420).

2^1680714 is an apocalyptic number.

1680714 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1680714 is an abundant number, since it is smaller than the sum of its proper divisors (2481366).

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

1680714 is a wasteful number, since it uses less digits than its factorization.

1680714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13354 (or 13351 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 1680714 is about 1296.4235419029. The cubic root of 1680714 is about 118.8952777822.

The spelling of 1680714 in words is "one million, six hundred eighty thousand, seven hundred fourteen".