2840075 has 12 divisors (see below), whose sum is σ = 4025040. Its totient is φ = 1947360.

The previous prime is 2840059. The next prime is 2840077. The reversal of 2840075 is 5700482.

2840075 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2840075 - 2⁴ = 2840059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2840077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7940 + ... + 8289.

It is an arithmetic number, because the mean of its divisors is an integer number (335420).

2^2840075 is an apocalyptic number.

2840075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2840075 is a deficient number, since it is larger than the sum of its proper divisors (1184965).

2840075 is a wasteful number, since it uses less digits than its factorization.

2840075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16246 (or 16241 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 2840075 is about 1685.2522066445. The cubic root of 2840075 is about 141.6152216126.

The spelling of 2840075 in words is "two million, eight hundred forty thousand, seventy-five".