604421474 has 4 divisors (see below), whose sum is σ = 906632214. Its totient is φ = 302210736.

The previous prime is 604421437. The next prime is 604421497. The reversal of 604421474 is 474124406.

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., 423330625 + 181090849 = 20575^2 + 13457^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 604421474.

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 as a sum of consecutive naturals, namely, 151105367 + ... + 151105370.

Almost surely, 2^604421474 is an apocalyptic number.

604421474 is a deficient number, since it is larger than the sum of its proper divisors (302210740).

604421474 is a wasteful number, since it uses less digits than its factorization.

604421474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302210739.

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 604421474 is about 24584.9847264545. The cubic root of 604421474 is about 845.4993833958.

It can be divided in two parts, 60442 and 1474, that added together give a palindrome (61916).

The spelling of 604421474 in words is "six hundred four million, four hundred twenty-one thousand, four hundred seventy-four".