2890963 has 4 divisors (see below), whose sum is σ = 2894688. Its totient is φ = 2887240.

The previous prime is 2890961. The next prime is 2890997. The reversal of 2890963 is 3690982.

2890963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3690982 = 2 ⋅1845491.

It is a cyclic number.

It is not a de Polignac number, because 2890963 - 2¹ = 2890961 is a prime.

It is an Ulam number.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 208 + ... + 2413.

It is an arithmetic number, because the mean of its divisors is an integer number (723672).

2^2890963 is an apocalyptic number.

2890963 is a deficient number, since it is larger than the sum of its proper divisors (3725).

2890963 is a wasteful number, since it uses less digits than its factorization.

2890963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3724.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 2890963 is about 1700.2832117033. The cubic root of 2890963 is about 142.4560323983.

The spelling of 2890963 in words is "two million, eight hundred ninety thousand, nine hundred sixty-three".