2258741 has 2 divisors, whose sum is σ = 2258742. Its totient is φ = 2258740.

The previous prime is 2258717. The next prime is 2258743. The reversal of 2258741 is 1478522.

2258741 is nontrivially palindromic in base 11.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2235025 + 23716 = 1495^2 + 154^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2258741 is a prime.

Together with 2258743, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2258743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1129370 + 1129371.

It is an arithmetic number, because the mean of its divisors is an integer number (1129371).

2^2258741 is an apocalyptic number.

It is an amenable number.

2258741 is a deficient number, since it is larger than the sum of its proper divisors (1).

2258741 is an equidigital number, since it uses as much as digits as its factorization.

2258741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4480, while the sum is 29.

The square root of 2258741 is about 1502.9108423323. The cubic root of 2258741 is about 131.2065385957.

The spelling of 2258741 in words is "two million, two hundred fifty-eight thousand, seven hundred forty-one".