1680119 has 4 divisors (see below), whose sum is σ = 1920144. Its totient is φ = 1440096.

The previous prime is 1680103. The next prime is 1680121. The reversal of 1680119 is 9110861.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1680119 - 2⁴ = 1680103 is a prime.

It is a super-2 number, since 2×1680119² = 5645599708322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1680149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120002 + ... + 120015.

It is an arithmetic number, because the mean of its divisors is an integer number (480036).

2^1680119 is an apocalyptic number.

1680119 is a deficient number, since it is larger than the sum of its proper divisors (240025).

1680119 is an equidigital number, since it uses as much as digits as its factorization.

1680119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240024.

The product of its (nonzero) digits is 432, while the sum is 26.

The square root of 1680119 is about 1296.1940441153. The cubic root of 1680119 is about 118.8812458410.

The spelling of 1680119 in words is "one million, six hundred eighty thousand, one hundred nineteen".