8020501 has 8 divisors (see below), whose sum is σ = 8345880. Its totient is φ = 7698432.

The previous prime is 8020499. The next prime is 8020517. The reversal of 8020501 is 1050208.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1512900 + 6507601 = 1230^2 + 2551^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8020501 - 2¹ = 8020499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8020801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4881 + ... + 6313.

It is an arithmetic number, because the mean of its divisors is an integer number (1043235).

Almost surely, 2^8020501 is an apocalyptic number.

It is an amenable number.

8020501 is a deficient number, since it is larger than the sum of its proper divisors (325379).

8020501 is a wasteful number, since it uses less digits than its factorization.

8020501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1655.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 8020501 is about 2832.0489049450. The cubic root of 8020501 is about 200.1706959397.

Adding to 8020501 its reverse (1050208), we get a palindrome (9070709).

The spelling of 8020501 in words is "eight million, twenty thousand, five hundred one".