1996801 has 4 divisors (see below), whose sum is σ = 2026672. Its totient is φ = 1966932.

The previous prime is 1996793. The next prime is 1996817. The reversal of 1996801 is 1086991.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1996801 - 2³ = 1996793 is a prime.

It is a Duffinian number.

1996801 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1996301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14835 + ... + 14968.

It is an arithmetic number, because the mean of its divisors is an integer number (506668).

It is a Proth number, since it is equal to 975 ⋅ 2¹¹ + 1 and 975 < 2¹¹.

2^1996801 is an apocalyptic number.

It is an amenable number.

1996801 is a deficient number, since it is larger than the sum of its proper divisors (29871).

1996801 is an equidigital number, since it uses as much as digits as its factorization.

1996801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29870.

The product of its (nonzero) digits is 3888, while the sum is 34.

The square root of 1996801 is about 1413.0820924490. The cubic root of 1996801 is about 125.9248943516.

The spelling of 1996801 in words is "one million, nine hundred ninety-six thousand, eight hundred one".