2795890 has 32 divisors (see below), whose sum is σ = 5391360. Its totient is φ = 1041600.

The previous prime is 2795887. The next prime is 2795899. The reversal of 2795890 is 985972.

2795890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2795899) 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 15 ways as a sum of consecutive naturals, for example, 8835 + ... + 9145.

It is an arithmetic number, because the mean of its divisors is an integer number (168480).

2^2795890 is an apocalyptic number.

2795890 is a deficient number, since it is larger than the sum of its proper divisors (2595470).

2795890 is a wasteful number, since it uses less digits than its factorization.

2795890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 2795890 is about 1672.0915046731. The cubic root of 2795890 is about 140.8769780193.

The spelling of 2795890 in words is "two million, seven hundred ninety-five thousand, eight hundred ninety".