1993696 has 12 divisors (see below), whose sum is σ = 3925152. Its totient is φ = 996832.

The previous prime is 1993687. The next prime is 1993697. The reversal of 1993696 is 6963991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1993697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31120 + ... + 31183.

It is an arithmetic number, because the mean of its divisors is an integer number (327096).

2^1993696 is an apocalyptic number.

1993696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1993696 is a deficient number, since it is larger than the sum of its proper divisors (1931456).

1993696 is an equidigital number, since it uses as much as digits as its factorization.

1993696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62313 (or 62305 counting only the distinct ones).

The product of its digits is 78732, while the sum is 43.

The square root of 1993696 is about 1411.9830027306. The cubic root of 1993696 is about 125.8595899577.

The spelling of 1993696 in words is "one million, nine hundred ninety-three thousand, six hundred ninety-six".