2247849 has 12 divisors (see below), whose sum is σ = 3260400. Its totient is φ = 1492344.

The previous prime is 2247811. The next prime is 2247851. The reversal of 2247849 is 9487422.

It is not a de Polignac number, because 2247849 - 2⁹ = 2247337 is a prime.

2247849 is a lucky 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 11 ways as a sum of consecutive naturals, for example, 3082 + ... + 3740.

It is an arithmetic number, because the mean of its divisors is an integer number (271700).

2^2247849 is an apocalyptic number.

It is an amenable number.

2247849 is a deficient number, since it is larger than the sum of its proper divisors (1012551).

2247849 is a wasteful number, since it uses less digits than its factorization.

2247849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044 (or 1041 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 2247849 is about 1499.2828285550. The cubic root of 2247849 is about 130.9952992505.

The spelling of 2247849 in words is "two million, two hundred forty-seven thousand, eight hundred forty-nine".