604127242 has 4 divisors (see below), whose sum is σ = 906190866. Its totient is φ = 302063620.

The previous prime is 604127219. The next prime is 604127257. The reversal of 604127242 is 242721406.

It is a happy number.

It is a Cunningham number, because it is equal to 24579²+1.

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., 604127241 + 1 = 24579^2 + 1^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 604127242.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151031809 + ... + 151031812.

Almost surely, 2^604127242 is an apocalyptic number.

604127242 is a deficient number, since it is larger than the sum of its proper divisors (302063624).

604127242 is a wasteful number, since it uses less digits than its factorization.

604127242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302063623.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 604127242 is about 24579.0000203426. Note that the first 4 decimals coincide. The cubic root of 604127242 is about 845.3621649350.

Adding to 604127242 its reverse (242721406), we get a palindrome (846848648).

The spelling of 604127242 in words is "six hundred four million, one hundred twenty-seven thousand, two hundred forty-two".