2842065 has 24 divisors (see below), whose sum is σ = 4972968. Its totient is φ = 1501440.

The previous prime is 2842061. The next prime is 2842069. The reversal of 2842065 is 5602482.

It is an interprime number because it is at equal distance from previous prime (2842061) and next prime (2842069).

It can be written as a sum of positive squares in 4 ways, for example, as 207936 + 2634129 = 456^2 + 1623^2 .

It is not a de Polignac number, because 2842065 - 2² = 2842061 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2842061) 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 23 ways as a sum of consecutive naturals, for example, 5935 + ... + 6395.

It is an arithmetic number, because the mean of its divisors is an integer number (207207).

2^2842065 is an apocalyptic number.

It is an amenable number.

2842065 is a deficient number, since it is larger than the sum of its proper divisors (2130903).

2842065 is a wasteful number, since it uses less digits than its factorization.

2842065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609 (or 606 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 2842065 is about 1685.8425193357. The cubic root of 2842065 is about 141.6482898116.

The spelling of 2842065 in words is "two million, eight hundred forty-two thousand, sixty-five".