2258726 has 8 divisors (see below), whose sum is σ = 3460320. Its totient is φ = 1105288.

The previous prime is 2258717. The next prime is 2258741. The reversal of 2258726 is 6278522.

2258726 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 2¹⁵ + 2¹⁷ + 5⁹ + 8³ + 7⁴ + 2¹⁷ + 6⁵ .

It is a junction number, because it is equal to n+sod(n) for n = 2258692 and 2258701.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11921 + ... + 12108.

It is an arithmetic number, because the mean of its divisors is an integer number (432540).

2^2258726 is an apocalyptic number.

2258726 is a deficient number, since it is larger than the sum of its proper divisors (1201594).

2258726 is a wasteful number, since it uses less digits than its factorization.

2258726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24078.

The product of its digits is 13440, while the sum is 32.

The square root of 2258726 is about 1502.9058520080. The cubic root of 2258726 is about 131.2062481533.

The spelling of 2258726 in words is "two million, two hundred fifty-eight thousand, seven hundred twenty-six".