2247056 has 20 divisors (see below), whose sum is σ = 4975872. Its totient is φ = 962976.

The previous prime is 2247053. The next prime is 2247067. The reversal of 2247056 is 6507422.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2247053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9920 + ... + 10143.

2^2247056 is an apocalyptic number.

It is an amenable number.

2247056 is an abundant number, since it is smaller than the sum of its proper divisors (2728816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2247056 is a wasteful number, since it uses less digits than its factorization.

2247056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20078 (or 20072 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 2247056 is about 1499.0183454514. The cubic root of 2247056 is about 130.9798931905.

The spelling of 2247056 in words is "two million, two hundred forty-seven thousand, fifty-six".