2053648 has 20 divisors (see below), whose sum is σ = 4087660. Its totient is φ = 998784.

The previous prime is 2053643. The next prime is 2053661. The reversal of 2053648 is 8463502.

It can be written as a sum of positive squares in 2 ways, for example, as 861184 + 1192464 = 928^2 + 1092^2 .

It is not an unprimeable number, because it can be changed into a prime (2053643) 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, 1143 + ... + 2326.

It is an arithmetic number, because the mean of its divisors is an integer number (204383).

2^2053648 is an apocalyptic number.

It is an amenable number.

2053648 is a deficient number, since it is larger than the sum of its proper divisors (2034012).

2053648 is a wasteful number, since it uses less digits than its factorization.

2053648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3514 (or 3508 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2053648 is about 1433.0554769443. The cubic root of 2053648 is about 127.1087171248.

It can be divided in two parts, 2053 and 648, that added together give a triangular number (2701 = T₇₃).

The spelling of 2053648 in words is "two million, fifty-three thousand, six hundred forty-eight".