6138635 has 8 divisors (see below), whose sum is σ = 7384416. Its totient is φ = 4898880.

The previous prime is 6138611. The next prime is 6138647. The reversal of 6138635 is 5368316.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6138635 - 2⁶ = 6138571 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1175 + ... + 3695.

It is an arithmetic number, because the mean of its divisors is an integer number (923052).

Almost surely, 2^6138635 is an apocalyptic number.

6138635 is a deficient number, since it is larger than the sum of its proper divisors (1245781).

6138635 is a wasteful number, since it uses less digits than its factorization.

6138635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3013.

The product of its digits is 12960, while the sum is 32.

The square root of 6138635 is about 2477.6268887789. The cubic root of 6138635 is about 183.1009525902.

The spelling of 6138635 in words is "six million, one hundred thirty-eight thousand, six hundred thirty-five".