1973868 has 24 divisors (see below), whose sum is σ = 4960368. Its totient is φ = 607296.

The previous prime is 1973857. The next prime is 1973893. The reversal of 1973868 is 8683791.

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, 6171 + ... + 6482.

It is an arithmetic number, because the mean of its divisors is an integer number (206682).

2^1973868 is an apocalyptic number.

It is an amenable number.

1973868 is an abundant number, since it is smaller than the sum of its proper divisors (2986500).

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

1973868 is a wasteful number, since it uses less digits than its factorization.

1973868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12673 (or 12671 counting only the distinct ones).

The product of its digits is 72576, while the sum is 42.

The square root of 1973868 is about 1404.9441270029. The cubic root of 1973868 is about 125.4409599388.

The spelling of 1973868 in words is "one million, nine hundred seventy-three thousand, eight hundred sixty-eight".