6075981 has 6 divisors (see below), whose sum is σ = 8776430. Its totient is φ = 4050648.

The previous prime is 6075959. The next prime is 6076001. The reversal of 6075981 is 1895706.

6075981 is a `hidden beast` number, since 60 + 7 + 598 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4473225 + 1602756 = 2115^2 + 1266^2 .

It is not a de Polignac number, because 6075981 - 2⁹ = 6075469 is a prime.

It is a super-2 number, since 2×6075981² = 73835090224722, which contains 22 as substring.

It is a Duffinian number.

6075981 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6075931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 337546 + ... + 337563.

Almost surely, 2^6075981 is an apocalyptic number.

It is an amenable number.

6075981 is a deficient number, since it is larger than the sum of its proper divisors (2700449).

6075981 is a wasteful number, since it uses less digits than its factorization.

6075981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675115 (or 675112 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 6075981 is about 2464.9505066025. The cubic root of 6075981 is about 182.4758809685.

It can be divided in two parts, 6075 and 981, that added together give a square (7056 = 84²).

The spelling of 6075981 in words is "six million, seventy-five thousand, nine hundred eighty-one".