1648056 has 16 divisors (see below), whose sum is σ = 4120200. Its totient is φ = 549344.

The previous prime is 1648039. The next prime is 1648057. The reversal of 1648056 is 6508461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1648057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34311 + ... + 34358.

2^1648056 is an apocalyptic number.

It is an amenable number.

1648056 is an abundant number, since it is smaller than the sum of its proper divisors (2472144).

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

1648056 is a wasteful number, since it uses less digits than its factorization.

1648056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68678 (or 68674 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 1648056 is about 1283.7663338786. The cubic root of 1648056 is about 118.1201495727.

The spelling of 1648056 in words is "one million, six hundred forty-eight thousand, fifty-six".