2258873 has 2 divisors, whose sum is σ = 2258874. Its totient is φ = 2258872.

The previous prime is 2258863. The next prime is 2258903. The reversal of 2258873 is 3788522.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1352569 + 906304 = 1163^2 + 952^2 .

It is a cyclic number.

It is not a de Polignac number, because 2258873 - 2⁸ = 2258617 is a prime.

It is a d-powerful number, because it can be written as 2¹⁵ + 2¹⁸ + 5⁹ + 8⁴ + 8⁴ + 7⁴ + 3⁵ .

It is not a weakly prime, because it can be changed into another prime (2258803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1129436 + 1129437.

It is an arithmetic number, because the mean of its divisors is an integer number (1129437).

2^2258873 is an apocalyptic number.

It is an amenable number.

2258873 is a deficient number, since it is larger than the sum of its proper divisors (1).

2258873 is an equidigital number, since it uses as much as digits as its factorization.

2258873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26880, while the sum is 35.

The square root of 2258873 is about 1502.9547564714. The cubic root of 2258873 is about 131.2090944333.

The spelling of 2258873 in words is "two million, two hundred fifty-eight thousand, eight hundred seventy-three".