2885229 has 12 divisors (see below), whose sum is σ = 4205916. Its totient is φ = 1905792.

The previous prime is 2885219. The next prime is 2885237. The reversal of 2885229 is 9225882.

It can be written as a sum of positive squares in 2 ways, for example, as 72900 + 2812329 = 270^2 + 1677^2 .

It is not a de Polignac number, because 2885229 - 2⁷ = 2885101 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2885193 and 2885202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2885209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 402 + ... + 2435.

It is an arithmetic number, because the mean of its divisors is an integer number (350493).

2^2885229 is an apocalyptic number.

It is an amenable number.

2885229 is a deficient number, since it is larger than the sum of its proper divisors (1320687).

2885229 is a wasteful number, since it uses less digits than its factorization.

2885229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2956 (or 2953 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 2885229 is about 1698.5961850893. The cubic root of 2885229 is about 142.3617865785.

The spelling of 2885229 in words is "two million, eight hundred eighty-five thousand, two hundred twenty-nine".