803601 has 12 divisors (see below), whose sum is σ = 1204112. Its totient is φ = 535572.

The previous prime is 803591. The next prime is 803609. The reversal of 803601 is 106308.

It is not a de Polignac number, because 803601 - 2¹⁴ = 787217 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 803601.

It is not an unprimeable number, because it can be changed into a prime (803609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1411 + ... + 1896.

2⁸⁰³⁶⁰¹ is an apocalyptic number.

803601 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

It is an amenable number.

803601 is a deficient number, since it is larger than the sum of its proper divisors (400511).

803601 is an equidigital number, since it uses as much as digits as its factorization.

803601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3322 (or 3310 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 803601 is about 896.4379510039. The cubic root of 803601 is about 92.9708545507.

Adding to 803601 its reverse (106308), we get a palindrome (909909).

The spelling of 803601 in words is "eight hundred three thousand, six hundred one".