2256073 has 2 divisors, whose sum is σ = 2256074. Its totient is φ = 2256072.

The previous prime is 2256049. The next prime is 2256097. The reversal of 2256073 is 3706522.

It is a balanced prime because it is at equal distance from previous prime (2256049) and next prime (2256097).

It can be written as a sum of positive squares in only one way, i.e., 1530169 + 725904 = 1237^2 + 852^2 .

It is a cyclic number.

It is not a de Polignac number, because 2256073 - 2¹³ = 2247881 is a prime.

It is not a weakly prime, because it can be changed into another prime (2256013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1128036 + 1128037.

It is an arithmetic number, because the mean of its divisors is an integer number (1128037).

2^2256073 is an apocalyptic number.

It is an amenable number.

2256073 is a deficient number, since it is larger than the sum of its proper divisors (1).

2256073 is an equidigital number, since it uses as much as digits as its factorization.

2256073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 2256073 is about 1502.0229691985. The cubic root of 2256073 is about 131.1548583360.

The spelling of 2256073 in words is "two million, two hundred fifty-six thousand, seventy-three".