6140765 has 4 divisors (see below), whose sum is σ = 7368924. Its totient is φ = 4912608.

The previous prime is 6140753. The next prime is 6140767. The reversal of 6140765 is 5670416.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4674244 + 1466521 = 2162^2 + 1211^2 .

It is a cyclic number.

It is not a de Polignac number, because 6140765 - 2¹⁰ = 6139741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6140767) 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, 614072 + ... + 614081.

It is an arithmetic number, because the mean of its divisors is an integer number (1842231).

Almost surely, 2^6140765 is an apocalyptic number.

It is an amenable number.

6140765 is a deficient number, since it is larger than the sum of its proper divisors (1228159).

6140765 is a wasteful number, since it uses less digits than its factorization.

6140765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228158.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 6140765 is about 2478.0566983021. The cubic root of 6140765 is about 183.1221277607.

The spelling of 6140765 in words is "six million, one hundred forty thousand, seven hundred sixty-five".