2850065 has 4 divisors (see below), whose sum is σ = 3420084. Its totient is φ = 2280048.

The previous prime is 2850061. The next prime is 2850079. The reversal of 2850065 is 5600582.

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 923521 + 1926544 = 961^2 + 1388^2 .

It is a cyclic number.

It is not a de Polignac number, because 2850065 - 2² = 2850061 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2850061) 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, 285002 + ... + 285011.

It is an arithmetic number, because the mean of its divisors is an integer number (855021).

2^2850065 is an apocalyptic number.

It is an amenable number.

2850065 is a deficient number, since it is larger than the sum of its proper divisors (570019).

2850065 is an equidigital number, since it uses as much as digits as its factorization.

2850065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570018.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 2850065 is about 1688.2135528422. The cubic root of 2850065 is about 141.7810717532.

The spelling of 2850065 in words is "two million, eight hundred fifty thousand, sixty-five".