2823961 has 8 divisors (see below), whose sum is σ = 3261440. Its totient is φ = 2395008.

The previous prime is 2823943. The next prime is 2823971. The reversal of 2823961 is 1693282.

2823961 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 2823961 - 2⁷ = 2823833 is a prime.

2823961 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2823911) 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, 1401 + ... + 2758.

It is an arithmetic number, because the mean of its divisors is an integer number (407680).

2^2823961 is an apocalyptic number.

It is an amenable number.

2823961 is a deficient number, since it is larger than the sum of its proper divisors (437479).

2823961 is an equidigital number, since it uses as much as digits as its factorization.

2823961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4263.

The product of its digits is 5184, while the sum is 31.

The square root of 2823961 is about 1680.4645191137. The cubic root of 2823961 is about 141.3468816123.

The spelling of 2823961 in words is "two million, eight hundred twenty-three thousand, nine hundred sixty-one".