2680823 has 2 divisors, whose sum is σ = 2680824. Its totient is φ = 2680822.

The previous prime is 2680819. The next prime is 2680831. The reversal of 2680823 is 3280862.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2680823 - 2² = 2680819 is a prime.

It is a d-powerful number, because it can be written as 2¹⁰ + 6² + 8⁴ + 0 + 8⁵ + 2²⁰ + 3¹³ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2680813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1340411 + 1340412.

It is an arithmetic number, because the mean of its divisors is an integer number (1340412).

2^2680823 is an apocalyptic number.

2680823 is a deficient number, since it is larger than the sum of its proper divisors (1).

2680823 is an equidigital number, since it uses as much as digits as its factorization.

2680823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 2680823 is about 1637.3218987114. The cubic root of 2680823 is about 138.9172082579.

The spelling of 2680823 in words is "two million, six hundred eighty thousand, eight hundred twenty-three".