2258732 has 12 divisors (see below), whose sum is σ = 4517520. Its totient is φ = 968016.

The previous prime is 2258717. The next prime is 2258741. The reversal of 2258732 is 2378522.

2258732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

2258732 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2258695 and 2258704.

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, 40307 + ... + 40362.

It is an arithmetic number, because the mean of its divisors is an integer number (376460).

2^2258732 is an apocalyptic number.

It is an amenable number.

2258732 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2258732 is a wasteful number, since it uses less digits than its factorization.

2258732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80680 (or 80678 counting only the distinct ones).

The product of its digits is 6720, while the sum is 29.

The square root of 2258732 is about 1502.9078481397. The cubic root of 2258732 is about 131.2063643304.

The spelling of 2258732 in words is "two million, two hundred fifty-eight thousand, seven hundred thirty-two".