4500842 has 4 divisors (see below), whose sum is σ = 6751266. Its totient is φ = 2250420.

The previous prime is 4500799. The next prime is 4500851. The reversal of 4500842 is 2480054.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2480054 = 2 ⋅1240027.

It can be written as a sum of positive squares in only one way, i.e., 4456321 + 44521 = 2111^2 + 211^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1125209 + ... + 1125212.

Almost surely, 2^4500842 is an apocalyptic number.

4500842 is a deficient number, since it is larger than the sum of its proper divisors (2250424).

4500842 is a wasteful number, since it uses less digits than its factorization.

4500842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2250423.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 4500842 is about 2121.5187955802. The cubic root of 4500842 is about 165.1066589238.

Adding to 4500842 its reverse (2480054), we get a palindrome (6980896).

The spelling of 4500842 in words is "four million, five hundred thousand, eight hundred forty-two".