1996803 has 24 divisors (see below), whose sum is σ = 3159936. Its totient is φ = 1209600.

The previous prime is 1996793. The next prime is 1996817. The reversal of 1996803 is 3086991.

It is not a de Polignac number, because 1996803 - 2⁶ = 1996739 is a prime.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (1996303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4533 + ... + 4953.

It is an arithmetic number, because the mean of its divisors is an integer number (131664).

2^1996803 is an apocalyptic number.

1996803 is a deficient number, since it is larger than the sum of its proper divisors (1163133).

1996803 is a wasteful number, since it uses less digits than its factorization.

1996803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475 (or 472 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 1996803 is about 1413.0828001218. The cubic root of 1996803 is about 125.9249363938.

The spelling of 1996803 in words is "one million, nine hundred ninety-six thousand, eight hundred three".