8001244 has 12 divisors (see below), whose sum is σ = 14052024. Its totient is φ = 3986384.

The previous prime is 8001241. The next prime is 8001247. The reversal of 8001244 is 4421008.

It is an interprime number because it is at equal distance from previous prime (8001241) and next prime (8001247).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8001241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2242 + ... + 4585.

It is an arithmetic number, because the mean of its divisors is an integer number (1171002).

Almost surely, 2^8001244 is an apocalyptic number.

It is an amenable number.

8001244 is a deficient number, since it is larger than the sum of its proper divisors (6050780).

8001244 is a wasteful number, since it uses less digits than its factorization.

8001244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7124 (or 7122 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 8001244 is about 2828.6470264068. The cubic root of 8001244 is about 200.0103661294.

The spelling of 8001244 in words is "eight million, one thousand, two hundred forty-four".