2258930 has 16 divisors (see below), whose sum is σ = 4083480. Its totient is φ = 899712.

The previous prime is 2258917. The next prime is 2258947. The reversal of 2258930 is 398522.

It can be written as a sum of positive squares in 4 ways, for example, as 1620529 + 638401 = 1273^2 + 799^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2258893 and 2258902.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3686 + ... + 4254.

2^2258930 is an apocalyptic number.

2258930 is a deficient number, since it is larger than the sum of its proper divisors (1824550).

2258930 is a wasteful number, since it uses less digits than its factorization.

2258930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 2258930 is about 1502.9737189984. The cubic root of 2258930 is about 131.2101980597.

The spelling of 2258930 in words is "two million, two hundred fifty-eight thousand, nine hundred thirty".