2056144 has 10 divisors (see below), whose sum is σ = 3983810. Its totient is φ = 1028064.

The previous prime is 2056141. The next prime is 2056147. The reversal of 2056144 is 4416502.

It is an interprime number because it is at equal distance from previous prime (2056141) and next prime (2056147).

It can be written as a sum of positive squares in only one way, i.e., 1926544 + 129600 = 1388^2 + 360^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64239 + ... + 64270.

It is an arithmetic number, because the mean of its divisors is an integer number (398381).

2^2056144 is an apocalyptic number.

It is an amenable number.

2056144 is a deficient number, since it is larger than the sum of its proper divisors (1927666).

2056144 is a wasteful number, since it uses less digits than its factorization.

2056144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128517 (or 128511 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2056144 is about 1433.9260789873. The cubic root of 2056144 is about 127.1601921765.

The spelling of 2056144 in words is "two million, fifty-six thousand, one hundred forty-four".