2440558 has 8 divisors (see below), whose sum is σ = 3702240. Its totient is φ = 1206480.

The previous prime is 2440541. The next prime is 2440561. The reversal of 2440558 is 8550442.

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

It is a super-3 number, since 3×2440558³ = 43610257817274663336, which contains 333 as substring.

It is a d-powerful number, because it can be written as 2²¹ + 4 + 4⁹ + 0 + 5⁵ + 5⁷ + 8 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6678 + ... + 7033.

It is an arithmetic number, because the mean of its divisors is an integer number (462780).

2^2440558 is an apocalyptic number.

2440558 is a deficient number, since it is larger than the sum of its proper divisors (1261682).

2440558 is a wasteful number, since it uses less digits than its factorization.

2440558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13802.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 2440558 is about 1562.2285364184. The cubic root of 2440558 is about 134.6365716605.

The spelling of 2440558 in words is "two million, four hundred forty thousand, five hundred fifty-eight".