2247829 has 4 divisors (see below), whose sum is σ = 2265120. Its totient is φ = 2230540.

The previous prime is 2247811. The next prime is 2247851. The reversal of 2247829 is 9287422.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9287422 = 2 ⋅4643711.

It is a cyclic number.

It is not a de Polignac number, because 2247829 - 2⁵ = 2247797 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2247794 and 2247803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2247809) 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, 8449 + ... + 8710.

It is an arithmetic number, because the mean of its divisors is an integer number (566280).

2^2247829 is an apocalyptic number.

It is an amenable number.

2247829 is a deficient number, since it is larger than the sum of its proper divisors (17291).

2247829 is a wasteful number, since it uses less digits than its factorization.

2247829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17290.

The product of its digits is 16128, while the sum is 34.

The square root of 2247829 is about 1499.2761586846. The cubic root of 2247829 is about 130.9949107438.

The spelling of 2247829 in words is "two million, two hundred forty-seven thousand, eight hundred twenty-nine".