1993802 has 8 divisors (see below), whose sum is σ = 3028800. Its totient is φ = 984204.

The previous prime is 1993763. The next prime is 1993829. The reversal of 1993802 is 2083991.

It is a sphenic number, since it is the product of 3 distinct primes.

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 in 3 ways as a sum of consecutive naturals, for example, 6152 + ... + 6467.

It is an arithmetic number, because the mean of its divisors is an integer number (378600).

2^1993802 is an apocalyptic number.

1993802 is a deficient number, since it is larger than the sum of its proper divisors (1034998).

1993802 is a wasteful number, since it uses less digits than its factorization.

1993802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12700.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 1993802 is about 1412.0205380943. The cubic root of 1993802 is about 125.8618204683.

The spelling of 1993802 in words is "one million, nine hundred ninety-three thousand, eight hundred two".