2258293 has 4 divisors (see below), whose sum is σ = 2270188. Its totient is φ = 2246400.

The previous prime is 2258287. The next prime is 2258299. The reversal of 2258293 is 3928522.

It is the 614-th star number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2258287) and next prime (2258299).

It can be written as a sum of positive squares in 2 ways, for example, as 1162084 + 1096209 = 1078^2 + 1047^2 .

It is a cyclic number.

It is not a de Polignac number, because 2258293 - 2⁵ = 2258261 is a prime.

It is a d-powerful number, because it can be written as 2⁵ + 2¹² + 5⁸ + 8³ + 2¹⁸ + 9⁴ + 3¹³ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2258299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5658 + ... + 6043.

It is an arithmetic number, because the mean of its divisors is an integer number (567547).

2^2258293 is an apocalyptic number.

It is an amenable number.

2258293 is a deficient number, since it is larger than the sum of its proper divisors (11895).

2258293 is a wasteful number, since it uses less digits than its factorization.

2258293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11894.

The product of its digits is 8640, while the sum is 31.

The square root of 2258293 is about 1502.7617908371. The cubic root of 2258293 is about 131.1978634951.

The spelling of 2258293 in words is "two million, two hundred fifty-eight thousand, two hundred ninety-three".