604420131 has 16 divisors (see below), whose sum is σ = 936633600. Its totient is φ = 339528288.

The previous prime is 604420121. The next prime is 604420181. The reversal of 604420131 is 131024406.

It is not a de Polignac number, because 604420131 - 2⁵ = 604420099 is a prime.

It is a super-2 number, since 2×604420131² = 730647389516114322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 604420098 and 604420107.

It is not an unprimeable number, because it can be changed into a prime (604420121) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 242676 + ... + 245153.

It is an arithmetic number, because the mean of its divisors is an integer number (58539600).

Almost surely, 2^604420131 is an apocalyptic number.

604420131 is a deficient number, since it is larger than the sum of its proper divisors (332213469).

604420131 is a wasteful number, since it uses less digits than its factorization.

604420131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487898.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 604420131 is about 24584.9574130199. The cubic root of 604420131 is about 845.4987571736.

Adding to 604420131 its reverse (131024406), we get a palindrome (735444537).

The spelling of 604420131 in words is "six hundred four million, four hundred twenty thousand, one hundred thirty-one".