2447056 has 10 divisors (see below), whose sum is σ = 4741202. Its totient is φ = 1223520.

The previous prime is 2447023. The next prime is 2447059. The reversal of 2447056 is 6507442.

It can be written as a sum of positive squares in only one way, i.e., 2433600 + 13456 = 1560^2 + 116^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2447059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76455 + ... + 76486.

2^2447056 is an apocalyptic number.

It is an amenable number.

2447056 is a deficient number, since it is larger than the sum of its proper divisors (2294146).

2447056 is a wasteful number, since it uses less digits than its factorization.

2447056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152949 (or 152943 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 2447056 is about 1564.3068752646. The cubic root of 2447056 is about 134.7559559900.

The spelling of 2447056 in words is "two million, four hundred forty-seven thousand, fifty-six".