6742587 has 16 divisors (see below), whose sum is σ = 9792000. Its totient is φ = 4110624.

The previous prime is 6742577. The next prime is 6742643. The reversal of 6742587 is 7852476.

It is not a de Polignac number, because 6742587 - 2⁷ = 6742459 is a prime.

6742587 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6742507) 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 15 ways as a sum of consecutive naturals, for example, 387 + ... + 3692.

It is an arithmetic number, because the mean of its divisors is an integer number (612000).

Almost surely, 2^6742587 is an apocalyptic number.

6742587 is a deficient number, since it is larger than the sum of its proper divisors (3049413).

6742587 is a wasteful number, since it uses less digits than its factorization.

6742587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4130.

The product of its digits is 94080, while the sum is 39.

The square root of 6742587 is about 2596.6491869330. The cubic root of 6742587 is about 188.9189484777.

The spelling of 6742587 in words is "six million, seven hundred forty-two thousand, five hundred eighty-seven".