2860229 has 4 divisors (see below), whose sum is σ = 2907180. Its totient is φ = 2813280.

The previous prime is 2860223. The next prime is 2860237. The reversal of 2860229 is 9220682.

It is a happy number.

2860229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9220682 = 2 ⋅4610341.

It can be written as a sum of positive squares in 2 ways, for example, as 616225 + 2244004 = 785^2 + 1498^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2860229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2860223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23384 + ... + 23505.

It is an arithmetic number, because the mean of its divisors is an integer number (726795).

2^2860229 is an apocalyptic number.

It is an amenable number.

2860229 is a deficient number, since it is larger than the sum of its proper divisors (46951).

2860229 is an equidigital number, since it uses as much as digits as its factorization.

2860229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46950.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 2860229 is about 1691.2211564429. The cubic root of 2860229 is about 141.9494133107.

It can be divided in two parts, 2860 and 229, that multiplied together give a triangular number (654940 = T₁₁₄₄).

The spelling of 2860229 in words is "two million, eight hundred sixty thousand, two hundred twenty-nine".