9000802 has 4 divisors (see below), whose sum is σ = 13501206. Its totient is φ = 4500400.

The previous prime is 9000793. The next prime is 9000809. The reversal of 9000802 is 2080009.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8346321 + 654481 = 2889^2 + 809^2 .

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 9000802.

It is not an unprimeable number, because it can be changed into a prime (9000809) 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 as a sum of consecutive naturals, namely, 2250199 + ... + 2250202.

Almost surely, 2^9000802 is an apocalyptic number.

9000802 is a deficient number, since it is larger than the sum of its proper divisors (4500404).

9000802 is a wasteful number, since it uses less digits than its factorization.

9000802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4500403.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 9000802 is about 3000.1336636890. The cubic root of 9000802 is about 208.0145607410.

The spelling of 9000802 in words is "nine million, eight hundred two", and thus it is an aban number.