2835857 has 2 divisors, whose sum is σ = 2835858. Its totient is φ = 2835856.

The previous prime is 2835851. The next prime is 2835869. The reversal of 2835857 is 7585382.

It is a Cunningham number, because it is equal to 1684²+1.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2835856 + 1 = 1684^2 + 1^2 .

It is a cyclic number.

It is not a de Polignac number, because 2835857 - 2⁴ = 2835841 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2835857.

It is not a weakly prime, because it can be changed into another prime (2835851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1417928 + 1417929.

It is an arithmetic number, because the mean of its divisors is an integer number (1417929).

2^2835857 is an apocalyptic number.

It is an amenable number.

2835857 is a deficient number, since it is larger than the sum of its proper divisors (1).

2835857 is an equidigital number, since it uses as much as digits as its factorization.

2835857 is an evil number, because the sum of its binary digits is even.

The product of its digits is 67200, while the sum is 38.

The square root of 2835857 is about 1684.0002969121. Note that the first 3 decimals coincide. The cubic root of 2835857 is about 141.5450792205.

The spelling of 2835857 in words is "two million, eight hundred thirty-five thousand, eight hundred fifty-seven".