6380135 has 4 divisors (see below), whose sum is σ = 7656168. Its totient is φ = 5104104.

The previous prime is 6380111. The next prime is 6380149. The reversal of 6380135 is 5310836.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6380135 - 2⁶ = 6380071 is a prime.

It is a super-2 number, since 2×6380135² = 81412245236450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 638009 + ... + 638018.

It is an arithmetic number, because the mean of its divisors is an integer number (1914042).

Almost surely, 2^6380135 is an apocalyptic number.

6380135 is a deficient number, since it is larger than the sum of its proper divisors (1276033).

6380135 is a wasteful number, since it uses less digits than its factorization.

6380135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276032.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 6380135 is about 2525.8929114276. The cubic root of 6380135 is about 185.4712601659.

It can be divided in two parts, 63801 and 35, that added together give a palindrome (63836).

The spelling of 6380135 in words is "six million, three hundred eighty thousand, one hundred thirty-five".