1683896 has 8 divisors (see below), whose sum is σ = 3157320. Its totient is φ = 841944.

The previous prime is 1683887. The next prime is 1683949. The reversal of 1683896 is 6983861.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105236 + ... + 105251.

It is an arithmetic number, because the mean of its divisors is an integer number (394665).

2^1683896 is an apocalyptic number.

It is an amenable number.

1683896 is a deficient number, since it is larger than the sum of its proper divisors (1473424).

1683896 is a wasteful number, since it uses less digits than its factorization.

1683896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210493 (or 210489 counting only the distinct ones).

The product of its digits is 62208, while the sum is 41.

The square root of 1683896 is about 1297.6501839864. The cubic root of 1683896 is about 118.9702630308.

The spelling of 1683896 in words is "one million, six hundred eighty-three thousand, eight hundred ninety-six".