2826845 has 16 divisors (see below), whose sum is σ = 4105728.
Its totient is φ = 1824000.
The previous prime is 2826829. The next prime is 2826847. The reversal of 2826845 is 5486282.
2826845 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 2826845 - 24 = 2826829 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is an Ulam number.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2826847) 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 15 ways as a sum of consecutive naturals, for example, 1781 + ... + 2970.
It is an arithmetic number, because the mean of its divisors is an integer number (256608).
22826845 is an apocalyptic number.
It is an amenable number.
2826845 is a deficient number, since it is larger than the sum of its proper divisors (1278883).
2826845 is a wasteful number, since it uses less digits than its factorization.
With its successor (2826846) it forms an eRAP, since the sums of their prime factors are consecutive (4780 and 4781).
2826845 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4780.
The product of its digits is 30720, while the sum is 35.
The square root of 2826845 is about 1681.3223962108.
The cubic root of 2826845 is about 141.3949825734.
The spelling of 2826845 in words is "two million, eight hundred twenty-six thousand, eight hundred forty-five".