1673868 has 24 divisors (see below), whose sum is σ = 4463872. Its totient is φ = 478224.

The previous prime is 1673857. The next prime is 1673897. The reversal of 1673868 is 8683761.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9880 + ... + 10047.

2^1673868 is an apocalyptic number.

It is an amenable number.

1673868 is an abundant number, since it is smaller than the sum of its proper divisors (2790004).

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

1673868 is a wasteful number, since it uses less digits than its factorization.

1673868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19941 (or 19939 counting only the distinct ones).

The product of its digits is 48384, while the sum is 39.

The square root of 1673868 is about 1293.7805068867. The cubic root of 1673868 is about 118.7336272903.

The spelling of 1673868 in words is "one million, six hundred seventy-three thousand, eight hundred sixty-eight".