6140566 has 8 divisors (see below), whose sum is σ = 9272304. Its totient is φ = 3049800.

The previous prime is 6140549. The next prime is 6140567. The reversal of 6140566 is 6650416.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6140567) 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 3 ways as a sum of consecutive naturals, for example, 9865 + ... + 10468.

It is an arithmetic number, because the mean of its divisors is an integer number (1159038).

Almost surely, 2^6140566 is an apocalyptic number.

6140566 is a deficient number, since it is larger than the sum of its proper divisors (3131738).

6140566 is a wasteful number, since it uses less digits than its factorization.

6140566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20486.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 6140566 is about 2478.0165455461. The cubic root of 6140566 is about 183.1201496306.

The spelling of 6140566 in words is "six million, one hundred forty thousand, five hundred sixty-six".