6182981 has 8 divisors (see below), whose sum is σ = 7294464. Its totient is φ = 5128560.

The previous prime is 6182977. The next prime is 6182989. The reversal of 6182981 is 1892816.

6182981 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 6182981 - 2² = 6182977 is a prime.

It is a super-2 number, since 2×6182981² = 76458508092722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6182989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14030 + ... + 14463.

It is an arithmetic number, because the mean of its divisors is an integer number (911808).

Almost surely, 2^6182981 is an apocalyptic number.

It is an amenable number.

6182981 is a deficient number, since it is larger than the sum of its proper divisors (1111483).

6182981 is a wasteful number, since it uses less digits than its factorization.

6182981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28531.

The product of its digits is 6912, while the sum is 35.

The square root of 6182981 is about 2486.5600736761. The cubic root of 6182981 is about 183.5408071753.

The spelling of 6182981 in words is "six million, one hundred eighty-two thousand, nine hundred eighty-one".