2258393 has 8 divisors (see below), whose sum is σ = 2376000. Its totient is φ = 2142448.

The previous prime is 2258387. The next prime is 2258407. The reversal of 2258393 is 3938522.

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 2258393 - 2⁶ = 2258329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2258323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3098 + ... + 3756.

It is an arithmetic number, because the mean of its divisors is an integer number (297000).

2^2258393 is an apocalyptic number.

2258393 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2258393 is a deficient number, since it is larger than the sum of its proper divisors (117607).

2258393 is a wasteful number, since it uses less digits than its factorization.

2258393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831.

The product of its digits is 12960, while the sum is 32.

The square root of 2258393 is about 1502.7950625418. The cubic root of 2258393 is about 131.1998000009.

The spelling of 2258393 in words is "two million, two hundred fifty-eight thousand, three hundred ninety-three".