803020 has 12 divisors (see below), whose sum is σ = 1686384. Its totient is φ = 321200.

The previous prime is 802987. The next prime is 803027. The reversal of 803020 is 20308.

It is a super-2 number, since 2×803020² = 1289682240800, which contains 22 as substring.

It is a nialpdrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (803027) 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 3 ways as a sum of consecutive naturals, for example, 20056 + ... + 20095.

It is an arithmetic number, because the mean of its divisors is an integer number (140532).

2⁸⁰³⁰²⁰ is an apocalyptic number.

It is an amenable number.

803020 is an abundant number, since it is smaller than the sum of its proper divisors (883364).

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

803020 is a wasteful number, since it uses less digits than its factorization.

803020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40160 (or 40158 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 803020 is about 896.1138320548. The cubic root of 803020 is about 92.9484433086.

Adding to 803020 its reverse (20308), we get a palindrome (823328).

The spelling of 803020 in words is "eight hundred three thousand, twenty".