2823011 has 4 divisors (see below), whose sum is σ = 2837832. Its totient is φ = 2808192.

The previous prime is 2822987. The next prime is 2823047. The reversal of 2823011 is 1103282.

2823011 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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2823011 is a prime.

It is a super-2 number, since 2×2823011² = 15938782212242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2823311) 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, 7121 + ... + 7506.

It is an arithmetic number, because the mean of its divisors is an integer number (709458).

2^2823011 is an apocalyptic number.

2823011 is a deficient number, since it is larger than the sum of its proper divisors (14821).

2823011 is a wasteful number, since it uses less digits than its factorization.

2823011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14820.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2823011 is about 1680.1818353976. The cubic root of 2823011 is about 141.3310298119.

Adding to 2823011 its reverse (1103282), we get a palindrome (3926293).

The spelling of 2823011 in words is "two million, eight hundred twenty-three thousand, eleven".