1683912 has 16 divisors (see below), whose sum is σ = 4209840. Its totient is φ = 561296.

The previous prime is 1683887. The next prime is 1683949. The reversal of 1683912 is 2193861.

It is a self number, because there is not a number n which added to its sum of digits gives 1683912.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35058 + ... + 35105.

It is an arithmetic number, because the mean of its divisors is an integer number (263115).

2^1683912 is an apocalyptic number.

1683912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1683912 is an abundant number, since it is smaller than the sum of its proper divisors (2525928).

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

1683912 is a wasteful number, since it uses less digits than its factorization.

1683912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70172 (or 70168 counting only the distinct ones).

The product of its digits is 2592, while the sum is 30.

The square root of 1683912 is about 1297.6563489615. The cubic root of 1683912 is about 118.9706398391.

The spelling of 1683912 in words is "one million, six hundred eighty-three thousand, nine hundred twelve".