1679916 has 36 divisors (see below), whose sum is σ = 4561368. Its totient is φ = 479808.

The previous prime is 1679903. The next prime is 1679917. The reversal of 1679916 is 6199761.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1679917) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 841 + ... + 2016.

2^1679916 is an apocalyptic number.

It is an amenable number.

1679916 is an abundant number, since it is smaller than the sum of its proper divisors (2881452).

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

1679916 is a wasteful number, since it uses less digits than its factorization.

1679916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2878 (or 2869 counting only the distinct ones).

The product of its digits is 20412, while the sum is 39.

The square root of 1679916 is about 1296.1157355730. The cubic root of 1679916 is about 118.8764577149.

The spelling of 1679916 in words is "one million, six hundred seventy-nine thousand, nine hundred sixteen".