2838961 has 4 divisors (see below), whose sum is σ = 2988400. Its totient is φ = 2689524.

The previous prime is 2838937. The next prime is 2839007. The reversal of 2838961 is 1698382.

2838961 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 Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2838961 - 2⁹ = 2838449 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2838961.

It is not an unprimeable number, because it can be changed into a prime (2838911) 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, 74691 + ... + 74728.

It is an arithmetic number, because the mean of its divisors is an integer number (747100).

2^2838961 is an apocalyptic number.

It is an amenable number.

2838961 is a deficient number, since it is larger than the sum of its proper divisors (149439).

2838961 is a wasteful number, since it uses less digits than its factorization.

2838961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149438.

The product of its digits is 20736, while the sum is 37.

The square root of 2838961 is about 1684.9216598999. The cubic root of 2838961 is about 141.5967033237.

The spelling of 2838961 in words is "two million, eight hundred thirty-eight thousand, nine hundred sixty-one".