2056748 has 6 divisors (see below), whose sum is σ = 3599316. Its totient is φ = 1028372.

The previous prime is 2056741. The next prime is 2056751. The reversal of 2056748 is 8476502.

It is not an unprimeable number, because it can be changed into a prime (2056741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257090 + ... + 257097.

It is an arithmetic number, because the mean of its divisors is an integer number (599886).

2^2056748 is an apocalyptic number.

It is an amenable number.

2056748 is a deficient number, since it is larger than the sum of its proper divisors (1542568).

2056748 is a wasteful number, since it uses less digits than its factorization.

2056748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514191 (or 514189 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 2056748 is about 1434.1366741005. The cubic root of 2056748 is about 127.1726422184.

The spelling of 2056748 in words is "two million, fifty-six thousand, seven hundred forty-eight".