2258247 has 8 divisors (see below), whose sum is σ = 3024000. Its totient is φ = 1499000.

The previous prime is 2258233. The next prime is 2258251. The reversal of 2258247 is 7428522.

2258247 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 cyclic number.

It is not a de Polignac number, because 2258247 - 2⁶ = 2258183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2258227) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 747 + ... + 2252.

It is an arithmetic number, because the mean of its divisors is an integer number (378000).

2^2258247 is an apocalyptic number.

2258247 is a deficient number, since it is larger than the sum of its proper divisors (765753).

2258247 is a wasteful number, since it uses less digits than its factorization.

2258247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3253.

The product of its digits is 8960, while the sum is 30.

The square root of 2258247 is about 1502.7464856056. The cubic root of 2258247 is about 131.1969726832.

The spelling of 2258247 in words is "two million, two hundred fifty-eight thousand, two hundred forty-seven".