10010639 has 4 divisors (see below), whose sum is σ = 10017000. Its totient is φ = 10004280.

The previous prime is 10010629. The next prime is 10010653. The reversal of 10010639 is 93601001.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10010639 - 2⁸ = 10010383 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10010639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1112 + ... + 4610.

It is an arithmetic number, because the mean of its divisors is an integer number (2504250).

Almost surely, 2^10010639 is an apocalyptic number.

10010639 is a deficient number, since it is larger than the sum of its proper divisors (6361).

10010639 is an equidigital number, since it uses as much as digits as its factorization.

10010639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6360.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 10010639 is about 3163.9593865914. The cubic root of 10010639 is about 215.5198453595.

The spelling of 10010639 in words is "ten million, ten thousand, six hundred thirty-nine".