4574842 has 4 divisors (see below), whose sum is σ = 6862266. Its totient is φ = 2287420.

The previous prime is 4574807. The next prime is 4574849. The reversal of 4574842 is 2484754.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4490161 + 84681 = 2119^2 + 291^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4574798 and 4574807.

It is not an unprimeable number, because it can be changed into a prime (4574849) by changing a digit.

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 as a sum of consecutive naturals, namely, 1143709 + ... + 1143712.

Almost surely, 2^4574842 is an apocalyptic number.

4574842 is a deficient number, since it is larger than the sum of its proper divisors (2287424).

4574842 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 9 representation: 4574842 = (8542447)₉.

4574842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2287423.

The product of its digits is 35840, while the sum is 34.

The square root of 4574842 is about 2138.8880288599. Note that the first 3 decimals coincide. The cubic root of 4574842 is about 166.0066044694.

The spelling of 4574842 in words is "four million, five hundred seventy-four thousand, eight hundred forty-two".