6061987 has 2 divisors, whose sum is σ = 6061988. Its totient is φ = 6061986.

The previous prime is 6061967. The next prime is 6062003. The reversal of 6061987 is 7891606.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6061987 is a prime.

It is a Chen prime.

6061987 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (6061967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3030993 + 3030994.

It is an arithmetic number, because the mean of its divisors is an integer number (3030994).

Almost surely, 2^6061987 is an apocalyptic number.

6061987 is the 1422-nd hex number.

6061987 is a deficient number, since it is larger than the sum of its proper divisors (1).

6061987 is an equidigital number, since it uses as much as digits as its factorization.

6061987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 6061987 is about 2462.1102737286. The cubic root of 6061987 is about 182.3356824600.

It can be divided in two parts, 60619 and 87, that added together give a palindrome (60706).

The spelling of 6061987 in words is "six million, sixty-one thousand, nine hundred eighty-seven".