2791065 has 8 divisors (see below), whose sum is σ = 4465728. Its totient is φ = 1488560.

The previous prime is 2791057. The next prime is 2791069. The reversal of 2791065 is 5601972.

2791065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2791065 - 2³ = 2791057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2791069) 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 7 ways as a sum of consecutive naturals, for example, 93021 + ... + 93050.

It is an arithmetic number, because the mean of its divisors is an integer number (558216).

2^2791065 is an apocalyptic number.

It is an amenable number.

2791065 is a deficient number, since it is larger than the sum of its proper divisors (1674663).

2791065 is a wasteful number, since it uses less digits than its factorization.

2791065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186079.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 2791065 is about 1670.6480778428. The cubic root of 2791065 is about 140.7958919955.

The spelling of 2791065 in words is "two million, seven hundred ninety-one thousand, sixty-five".