8001801 has 8 divisors (see below), whose sum is σ = 11854560. Its totient is φ = 5334516.

The previous prime is 8001787. The next prime is 8001811. The reversal of 8001801 is 1081008.

It is a happy number.

It is not a de Polignac number, because 8001801 - 2⁶ = 8001737 is a prime.

8001801 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8001811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148155 + ... + 148208.

It is an arithmetic number, because the mean of its divisors is an integer number (1481820).

Almost surely, 2^8001801 is an apocalyptic number.

It is an amenable number.

8001801 is a deficient number, since it is larger than the sum of its proper divisors (3852759).

8001801 is a wasteful number, since it uses less digits than its factorization.

8001801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296372 (or 296366 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

The square root of 8001801 is about 2828.7454816579. The cubic root of 8001801 is about 200.0150072072.

Adding to 8001801 its reverse (1081008), we get a palindrome (9082809).

It can be divided in two parts, 800 and 1801, that added together give a square (2601 = 51²).

The spelling of 8001801 in words is "eight million, one thousand, eight hundred one".