6183381 has 4 divisors (see below), whose sum is σ = 8244512. Its totient is φ = 4122252.

The previous prime is 6183371. The next prime is 6183391. The reversal of 6183381 is 1833816.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (6183371) and next prime (6183391).

It is not a de Polignac number, because 6183381 - 2⁵ = 6183349 is a prime.

It is a super-2 number, since 2×6183381² = 76468401182322, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6183301) 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, 1030561 + ... + 1030566.

It is an arithmetic number, because the mean of its divisors is an integer number (2061128).

Almost surely, 2^6183381 is an apocalyptic number.

It is an amenable number.

6183381 is a deficient number, since it is larger than the sum of its proper divisors (2061131).

6183381 is a wasteful number, since it uses less digits than its factorization.

6183381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2061130.

The product of its digits is 3456, while the sum is 30.

The square root of 6183381 is about 2486.6405047775. The cubic root of 6183381 is about 183.5447650687.

The spelling of 6183381 in words is "six million, one hundred eighty-three thousand, three hundred eighty-one".