2056343 has 2 divisors, whose sum is σ = 2056344. Its totient is φ = 2056342.

The previous prime is 2056339. The next prime is 2056357. The reversal of 2056343 is 3436502.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2056343 - 2² = 2056339 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2056333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1028171 + 1028172.

It is an arithmetic number, because the mean of its divisors is an integer number (1028172).

2^2056343 is an apocalyptic number.

2056343 is a deficient number, since it is larger than the sum of its proper divisors (1).

2056343 is an equidigital number, since it uses as much as digits as its factorization.

2056343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 2056343 is about 1433.9954672174. The cubic root of 2056343 is about 127.1642943636.

The spelling of 2056343 in words is "two million, fifty-six thousand, three hundred forty-three".