604031 has 2 divisors, whose sum is σ = 604032. Its totient is φ = 604030.

The previous prime is 604013. The next prime is 604057. The reversal of 604031 is 130406.

Together with previous prime (604013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-604031 is a prime.

It is a super-2 number, since 2×604031² = 729706897922, which contains 22 as substring.

It is a Chen prime.

It is a plaindrome in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 603997 and 604015.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 604031.

It is not a weakly prime, because it can be changed into another prime (604001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302015 + 302016.

It is an arithmetic number, because the mean of its divisors is an integer number (302016).

2⁶⁰⁴⁰³¹ is an apocalyptic number.

604031 is a deficient number, since it is larger than the sum of its proper divisors (1).

604031 is an equidigital number, since it uses as much as digits as its factorization.

604031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 604031 is about 777.1943128974. The cubic root of 604031 is about 84.5317271707.

Adding to 604031 its reverse (130406), we get a palindrome (734437).

It can be divided in two parts, 60 and 4031, that multiplied together give a triangular number (241860 = T₆₉₅).

The spelling of 604031 in words is "six hundred four thousand, thirty-one".