6140587 has 4 divisors (see below), whose sum is σ = 6501816. Its totient is φ = 5779360.

The previous prime is 6140581. The next prime is 6140593. The reversal of 6140587 is 7850416.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (6140581) and next prime (6140593).

It is a cyclic number.

It is not a de Polignac number, because 6140587 - 2³ = 6140579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6140581) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180589 + ... + 180622.

It is an arithmetic number, because the mean of its divisors is an integer number (1625454).

Almost surely, 2^6140587 is an apocalyptic number.

6140587 is a deficient number, since it is larger than the sum of its proper divisors (361229).

6140587 is a wasteful number, since it uses less digits than its factorization.

6140587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361228.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 6140587 is about 2478.0207828023. The cubic root of 6140587 is about 183.1203583800.

The spelling of 6140587 in words is "six million, one hundred forty thousand, five hundred eighty-seven".