4458542 has 8 divisors (see below), whose sum is σ = 7295832. Its totient is φ = 2026600.

The previous prime is 4458533. The next prime is 4458557. The reversal of 4458542 is 2458544.

4458542 = T₄₂₈ + T₄₂₉ + ... + T₄₇₁.

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

It is an Ulam number.

It is a d-powerful number, because it can be written as 4⁴ + 4⁵ + 5³ + 8² + 5⁴ + 4⁹ + 2²² .

It is a junction number, because it is equal to n+sod(n) for n = 4458499 and 4458508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101309 + ... + 101352.

It is an arithmetic number, because the mean of its divisors is an integer number (911979).

Almost surely, 2^4458542 is an apocalyptic number.

4458542 is a deficient number, since it is larger than the sum of its proper divisors (2837290).

4458542 is a wasteful number, since it uses less digits than its factorization.

4458542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202674.

The product of its digits is 25600, while the sum is 32.

The square root of 4458542 is about 2111.5259884737. The cubic root of 4458542 is about 164.5877926189.

The spelling of 4458542 in words is "four million, four hundred fifty-eight thousand, five hundred forty-two".