2826813 has 8 divisors (see below), whose sum is σ = 4111776. Its totient is φ = 1713200.

The previous prime is 2826793. The next prime is 2826821. The reversal of 2826813 is 3186282.

2826813 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 a cyclic number.

It is not a de Polignac number, because 2826813 - 2¹² = 2822717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2826853) 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, 42798 + ... + 42863.

It is an arithmetic number, because the mean of its divisors is an integer number (513972).

2^2826813 is an apocalyptic number.

It is an amenable number.

2826813 is a deficient number, since it is larger than the sum of its proper divisors (1284963).

2826813 is a wasteful number, since it uses less digits than its factorization.

2826813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85675.

The product of its digits is 4608, while the sum is 30.

The square root of 2826813 is about 1681.3128798650. The cubic root of 2826813 is about 141.3944490391.

The spelling of 2826813 in words is "two million, eight hundred twenty-six thousand, eight hundred thirteen".