2835869 has 2 divisors, whose sum is σ = 2835870. Its totient is φ = 2835868.

The previous prime is 2835857. The next prime is 2835887. The reversal of 2835869 is 9685382.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1592644 + 1243225 = 1262^2 + 1115^2 .

It is a cyclic number.

It is not a de Polignac number, because 2835869 - 2²⁰ = 1787293 is a prime.

It is a super-2 number, since 2×2835869² = 16084305970322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2835169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1417934 + 1417935.

It is an arithmetic number, because the mean of its divisors is an integer number (1417935).

2^2835869 is an apocalyptic number.

It is an amenable number.

2835869 is a deficient number, since it is larger than the sum of its proper divisors (1).

2835869 is an equidigital number, since it uses as much as digits as its factorization.

2835869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 41.

The square root of 2835869 is about 1684.0038598531. The cubic root of 2835869 is about 141.5452788707.

The spelling of 2835869 in words is "two million, eight hundred thirty-five thousand, eight hundred sixty-nine".