6140805 has 16 divisors (see below), whose sum is σ = 10718784. Its totient is φ = 2977280.

The previous prime is 6140803. The next prime is 6140807. The reversal of 6140805 is 5080416.

It is an interprime number because it is at equal distance from previous prime (6140803) and next prime (6140807).

It is not a de Polignac number, because 6140805 - 2¹ = 6140803 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6140803) 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, 18444 + ... + 18773.

It is an arithmetic number, because the mean of its divisors is an integer number (669924).

Almost surely, 2^6140805 is an apocalyptic number.

It is an amenable number.

6140805 is a deficient number, since it is larger than the sum of its proper divisors (4577979).

6140805 is a wasteful number, since it uses less digits than its factorization.

6140805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37236.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 6140805 is about 2478.0647691293. The cubic root of 6140805 is about 183.1225253697.

The spelling of 6140805 in words is "six million, one hundred forty thousand, eight hundred five".