2056573 has 2 divisors, whose sum is σ = 2056574. Its totient is φ = 2056572.

The previous prime is 2056553. The next prime is 2056577. The reversal of 2056573 is 3756502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1483524 + 573049 = 1218^2 + 757^2 .

It is a cyclic number.

It is not a de Polignac number, because 2056573 - 2¹⁷ = 1925501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2056577) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1028286 + 1028287.

It is an arithmetic number, because the mean of its divisors is an integer number (1028287).

2^2056573 is an apocalyptic number.

It is an amenable number.

2056573 is a deficient number, since it is larger than the sum of its proper divisors (1).

2056573 is an equidigital number, since it uses as much as digits as its factorization.

2056573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 2056573 is about 1434.0756604866. The cubic root of 2056573 is about 127.1690352551.

The spelling of 2056573 in words is "two million, fifty-six thousand, five hundred seventy-three".