2438258 has 4 divisors (see below), whose sum is σ = 3657390. Its totient is φ = 1219128.

The previous prime is 2438239. The next prime is 2438281. The reversal of 2438258 is 8528342.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8528342 = 2 ⋅4264171.

It can be written as a sum of positive squares in only one way, i.e., 1760929 + 677329 = 1327^2 + 823^2 .

It is a d-powerful number, because it can be written as 2⁷ + 4⁹ + 3¹⁰ + 8² + 2²¹ + 5⁶ + 8⁴ .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 609563 + ... + 609566.

2^2438258 is an apocalyptic number.

2438258 is a deficient number, since it is larger than the sum of its proper divisors (1219132).

2438258 is a wasteful number, since it uses less digits than its factorization.

2438258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219131.

The product of its digits is 15360, while the sum is 32.

The square root of 2438258 is about 1561.4922350111. The cubic root of 2438258 is about 134.5942641988.

The spelling of 2438258 in words is "two million, four hundred thirty-eight thousand, two hundred fifty-eight".