3020065 has 4 divisors (see below), whose sum is σ = 3624084. Its totient is φ = 2416048.

The previous prime is 3020027. The next prime is 3020077. The reversal of 3020065 is 5600203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5600203 = 7 ⋅800029.

It can be written as a sum of positive squares in 2 ways, for example, as 327184 + 2692881 = 572^2 + 1641^2 .

It is a cyclic number.

It is not a de Polignac number, because 3020065 - 2¹⁵ = 2987297 is a prime.

It is a Duffinian number.

It is a plaindrome in base 7.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302002 + ... + 302011.

It is an arithmetic number, because the mean of its divisors is an integer number (906021).

Almost surely, 2^3020065 is an apocalyptic number.

It is an amenable number.

3020065 is a deficient number, since it is larger than the sum of its proper divisors (604019).

3020065 is an equidigital number, since it uses as much as digits as its factorization.

3020065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604018.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 3020065 is about 1737.8334212461. The cubic root of 3020065 is about 144.5457843528.

Adding to 3020065 its reverse (5600203), we get a palindrome (8620268).

The spelling of 3020065 in words is "three million, twenty thousand, sixty-five".