2843229 has 4 divisors (see below), whose sum is σ = 3790976. Its totient is φ = 1895484.

The previous prime is 2843221. The next prime is 2843249. The reversal of 2843229 is 9223482.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2843229 - 2³ = 2843221 is a prime.

It is a super-2 number, since 2×2843229² = 16167902292882, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2843196 and 2843205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2843221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473869 + ... + 473874.

It is an arithmetic number, because the mean of its divisors is an integer number (947744).

2^2843229 is an apocalyptic number.

It is an amenable number.

2843229 is a deficient number, since it is larger than the sum of its proper divisors (947747).

2843229 is an equidigital number, since it uses as much as digits as its factorization.

2843229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947746.

The product of its digits is 6912, while the sum is 30.

The square root of 2843229 is about 1686.1877119704. The cubic root of 2843229 is about 141.6676250608.

The spelling of 2843229 in words is "two million, eight hundred forty-three thousand, two hundred twenty-nine".