2393258 has 12 divisors (see below), whose sum is σ = 4176162. Its totient is φ = 1025640.

The previous prime is 2393257. The next prime is 2393263. The reversal of 2393258 is 8523932.

It can be written as a sum of positive squares in only one way, i.e., 2393209 + 49 = 1547^2 + 7^2 .

It is an Ulam number.

It is a d-powerful number, because it can be written as 2⁴ + 3⁶ + 9² + 3¹¹ + 2⁴ + 5⁹ + 8⁶ .

It is not an unprimeable number, because it can be changed into a prime (2393257) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12113 + ... + 12308.

2^2393258 is an apocalyptic number.

2393258 is a deficient number, since it is larger than the sum of its proper divisors (1782904).

2393258 is a wasteful number, since it uses less digits than its factorization.

2393258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24437 (or 24430 counting only the distinct ones).

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

The square root of 2393258 is about 1547.0158370230. The cubic root of 2393258 is about 133.7611025226.

The spelling of 2393258 in words is "two million, three hundred ninety-three thousand, two hundred fifty-eight".