6125981 has 8 divisors (see below), whose sum is σ = 6471360. Its totient is φ = 5787232.

The previous prime is 6125969. The next prime is 6126017. The reversal of 6125981 is 1895216.

6125981 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 a de Polignac number, because none of the positive numbers 2^k-6125981 is a prime.

It is a super-2 number, since 2×6125981² = 75055286424722, which contains 22 as substring.

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 (6125281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305 + ... + 3513.

It is an arithmetic number, because the mean of its divisors is an integer number (808920).

Almost surely, 2^6125981 is an apocalyptic number.

It is an amenable number.

6125981 is a deficient number, since it is larger than the sum of its proper divisors (345379).

6125981 is a wasteful number, since it uses less digits than its factorization.

6125981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3315.

The product of its digits is 4320, while the sum is 32.

The square root of 6125981 is about 2475.0719181470. The cubic root of 6125981 is about 182.9750530856.

The spelling of 6125981 in words is "six million, one hundred twenty-five thousand, nine hundred eighty-one".