2850229 has 4 divisors (see below), whose sum is σ = 2974176. Its totient is φ = 2726284.

The previous prime is 2850223. The next prime is 2850251. The reversal of 2850229 is 9220582.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2850229 is a prime.

2850229 is a lucky number.

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 2850197 and 2850206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2850223) 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, 61939 + ... + 61984.

It is an arithmetic number, because the mean of its divisors is an integer number (743544).

2^2850229 is an apocalyptic number.

It is an amenable number.

2850229 is a deficient number, since it is larger than the sum of its proper divisors (123947).

2850229 is a wasteful number, since it uses less digits than its factorization.

2850229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123946.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 2850229 is about 1688.2621241975. The cubic root of 2850229 is about 141.7837911824.

The spelling of 2850229 in words is "two million, eight hundred fifty thousand, two hundred twenty-nine".