6142887 has 12 divisors (see below), whose sum is σ = 8895744. Its totient is φ = 4084800.

The previous prime is 6142879. The next prime is 6142897. The reversal of 6142887 is 7882416.

It is not a de Polignac number, because 6142887 - 2³ = 6142879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6142837) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4762 + ... + 5912.

It is an arithmetic number, because the mean of its divisors is an integer number (741312).

Almost surely, 2^6142887 is an apocalyptic number.

6142887 is a deficient number, since it is larger than the sum of its proper divisors (2752857).

6142887 is a wasteful number, since it uses less digits than its factorization.

6142887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750 (or 1747 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 6142887 is about 2478.4848194008. The cubic root of 6142887 is about 183.1432185317.

The spelling of 6142887 in words is "six million, one hundred forty-two thousand, eight hundred eighty-seven".