10000641 has 32 divisors (see below), whose sum is σ = 16346880. Its totient is φ = 5308416.

The previous prime is 10000609. The next prime is 10000643. The reversal of 10000641 is 14600001.

It is not a de Polignac number, because 10000641 - 2⁵ = 10000609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10000643) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38785 + ... + 39041.

It is an arithmetic number, because the mean of its divisors is an integer number (510840).

Almost surely, 2^10000641 is an apocalyptic number.

It is an amenable number.

10000641 is a deficient number, since it is larger than the sum of its proper divisors (6346239).

10000641 is a wasteful number, since it uses less digits than its factorization.

10000641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 10000641 is about 3162.3790095433. The cubic root of 10000641 is about 215.4480722136.

Adding to 10000641 its reverse (14600001), we get a palindrome (24600642).

The spelling of 10000641 in words is "ten million, six hundred forty-one", and thus it is an aban number.