2389258 has 8 divisors (see below), whose sum is σ = 3598020. Its totient is φ = 1189920.

The previous prime is 2389249. The next prime is 2389259. The reversal of 2389258 is 8529832.

It can be written as a sum of positive squares in 2 ways, for example, as 2152089 + 237169 = 1467^2 + 487^2 .

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

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (2389259) 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, 1683 + ... + 2758.

2^2389258 is an apocalyptic number.

2389258 is a deficient number, since it is larger than the sum of its proper divisors (1208762).

2389258 is a wasteful number, since it uses less digits than its factorization.

2389258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4712.

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

The square root of 2389258 is about 1545.7224847947. The cubic root of 2389258 is about 133.6865399011.

The spelling of 2389258 in words is "two million, three hundred eighty-nine thousand, two hundred fifty-eight".