6240065 has 8 divisors (see below), whose sum is σ = 8064168. Its totient is φ = 4608000.

The previous prime is 6240053. The next prime is 6240079. The reversal of 6240065 is 5600426.

It can be written as a sum of positive squares in 4 ways, for example, as 44944 + 6195121 = 212^2 + 2489^2 .

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

It is not a de Polignac number, because 6240065 - 2⁶ = 6240001 is a prime.

It is a super-2 number, since 2×6240065² = 77876822408450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6240065.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 47936 + ... + 48065.

It is an arithmetic number, because the mean of its divisors is an integer number (1008021).

Almost surely, 2^6240065 is an apocalyptic number.

6240065 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6240065 is a deficient number, since it is larger than the sum of its proper divisors (1824103).

6240065 is a wasteful number, since it uses less digits than its factorization.

6240065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96019.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 6240065 is about 2498.0122097380. The cubic root of 6240065 is about 184.1039208956.

The spelling of 6240065 in words is "six million, two hundred forty thousand, sixty-five".