6338081 has 4 divisors (see below), whose sum is σ = 6370452. Its totient is φ = 6305712.

The previous prime is 6338069. The next prime is 6338107. The reversal of 6338081 is 1808336.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4800481 + 1537600 = 2191^2 + 1240^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6338081 is a prime.

It is a super-2 number, since 2×6338081² = 80342541525122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6338011) 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, 15890 + ... + 16283.

It is an arithmetic number, because the mean of its divisors is an integer number (1592613).

Almost surely, 2^6338081 is an apocalyptic number.

It is an amenable number.

6338081 is a deficient number, since it is larger than the sum of its proper divisors (32371).

6338081 is a wasteful number, since it uses less digits than its factorization.

6338081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32370.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 6338081 is about 2517.5545674325. The cubic root of 6338081 is about 185.0628566542.

The spelling of 6338081 in words is "six million, three hundred thirty-eight thousand, eighty-one".