2890965 has 32 divisors (see below), whose sum is σ = 5769216. Its totient is φ = 1200960.

The previous prime is 2890961. The next prime is 2890997. The reversal of 2890965 is 5690982.

It is a happy number.

2890965 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 2890965 - 2² = 2890961 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2890961) 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 31 ways as a sum of consecutive naturals, for example, 97 + ... + 2406.

It is an arithmetic number, because the mean of its divisors is an integer number (180288).

2^2890965 is an apocalyptic number.

It is an amenable number.

2890965 is a deficient number, since it is larger than the sum of its proper divisors (2878251).

2890965 is a wasteful number, since it uses less digits than its factorization.

2890965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2529.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 2890965 is about 1700.2837998405. The cubic root of 2890965 is about 142.4560652492.

The spelling of 2890965 in words is "two million, eight hundred ninety thousand, nine hundred sixty-five".