2047456 has 24 divisors (see below), whose sum is σ = 4074840. Its totient is φ = 1012608.

The previous prime is 2047439. The next prime is 2047471. The reversal of 2047456 is 6547402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3195 + ... + 3781.

It is an arithmetic number, because the mean of its divisors is an integer number (169785).

2^2047456 is an apocalyptic number.

It is an amenable number.

2047456 is a deficient number, since it is larger than the sum of its proper divisors (2027384).

2047456 is a wasteful number, since it uses less digits than its factorization.

2047456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706 (or 698 counting only the distinct ones).

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

The square root of 2047456 is about 1430.8934271985. The cubic root of 2047456 is about 126.9808390710.

The spelling of 2047456 in words is "two million, forty-seven thousand, four hundred fifty-six".