2258387 has 2 divisors, whose sum is σ = 2258388. Its totient is φ = 2258386.

The previous prime is 2258363. The next prime is 2258407. The reversal of 2258387 is 7838522.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2258387 - 2⁶ = 2258323 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2258327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1129193 + 1129194.

It is an arithmetic number, because the mean of its divisors is an integer number (1129194).

2^2258387 is an apocalyptic number.

2258387 is a deficient number, since it is larger than the sum of its proper divisors (1).

2258387 is an equidigital number, since it uses as much as digits as its factorization.

2258387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26880, while the sum is 35.

The square root of 2258387 is about 1502.7930662603. The cubic root of 2258387 is about 131.1996838122.

The spelling of 2258387 in words is "two million, two hundred fifty-eight thousand, three hundred eighty-seven".