2258775 has 18 divisors (see below), whose sum is σ = 4046120. Its totient is φ = 1204560.

The previous prime is 2258743. The next prime is 2258779. The reversal of 2258775 is 5778522.

2258775 is a `hidden beast` number, since 2 + 2 + 587 + 75 = 666.

It is not a de Polignac number, because 2258775 - 2⁵ = 2258743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2258779) 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 in 17 ways as a sum of consecutive naturals, for example, 4795 + ... + 5244.

2^2258775 is an apocalyptic number.

2258775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2258775 is a deficient number, since it is larger than the sum of its proper divisors (1787345).

2258775 is a wasteful number, since it uses less digits than its factorization.

2258775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10055 (or 10047 counting only the distinct ones).

The product of its digits is 39200, while the sum is 36.

The square root of 2258775 is about 1502.9221536726. The cubic root of 2258775 is about 131.2071969270.

The spelling of 2258775 in words is "two million, two hundred fifty-eight thousand, seven hundred seventy-five".