2398258 has 8 divisors (see below), whose sum is σ = 3809052. Its totient is φ = 1128576.

The previous prime is 2398247. The next prime is 2398259. The reversal of 2398258 is 8528932.

It can be written as a sum of positive squares in 2 ways, for example, as 1979649 + 418609 = 1407^2 + 647^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2398259) 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, 35235 + ... + 35302.

2^2398258 is an apocalyptic number.

2398258 is a deficient number, since it is larger than the sum of its proper divisors (1410794).

2398258 is a wasteful number, since it uses less digits than its factorization.

2398258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70556.

The product of its digits is 34560, while the sum is 37.

The square root of 2398258 is about 1548.6310083425. The cubic root of 2398258 is about 133.8541890593.

The spelling of 2398258 in words is "two million, three hundred ninety-eight thousand, two hundred fifty-eight".