2440258 has 8 divisors (see below), whose sum is σ = 3778560. Its totient is φ = 1180740.

The previous prime is 2440253. The next prime is 2440259. The reversal of 2440258 is 8520442.

It is a happy number.

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 (2440253) 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, 19618 + ... + 19741.

It is an arithmetic number, because the mean of its divisors is an integer number (472320).

2^2440258 is an apocalyptic number.

2440258 is a deficient number, since it is larger than the sum of its proper divisors (1338302).

2440258 is a wasteful number, since it uses less digits than its factorization.

2440258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39392.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 2440258 is about 1562.1325167859. The cubic root of 2440258 is about 134.6310548038.

The spelling of 2440258 in words is "two million, four hundred forty thousand, two hundred fifty-eight".