1993704 has 16 divisors (see below), whose sum is σ = 4984320. Its totient is φ = 664560.

The previous prime is 1993699. The next prime is 1993711. The reversal of 1993704 is 4073991.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41512 + ... + 41559.

It is an arithmetic number, because the mean of its divisors is an integer number (311520).

2^1993704 is an apocalyptic number.

It is an amenable number.

1993704 is an abundant number, since it is smaller than the sum of its proper divisors (2990616).

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

1993704 is a wasteful number, since it uses less digits than its factorization.

1993704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83080 (or 83076 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 1993704 is about 1411.9858356230. The cubic root of 1993704 is about 125.8597583009.

The spelling of 1993704 in words is "one million, nine hundred ninety-three thousand, seven hundred four".