10001244 has 24 divisors (see below), whose sum is σ = 25458048. Its totient is φ = 3030640.

The previous prime is 10001237. The next prime is 10001261. The reversal of 10001244 is 44210001.

10001244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37752 + ... + 38015.

It is an arithmetic number, because the mean of its divisors is an integer number (1060752).

Almost surely, 2^10001244 is an apocalyptic number.

It is an amenable number.

10001244 is an abundant number, since it is smaller than the sum of its proper divisors (15456804).

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

10001244 is a wasteful number, since it uses less digits than its factorization.

10001244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75785 (or 75783 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 10001244 is about 3162.4743477220. The cubic root of 10001244 is about 215.4524023553.

Adding to 10001244 its reverse (44210001), we get a palindrome (54211245).

The spelling of 10001244 in words is "ten million, one thousand, two hundred forty-four".