606428 has 6 divisors (see below), whose sum is σ = 1061256. Its totient is φ = 303212.

The previous prime is 606413. The next prime is 606433. The reversal of 606428 is 824606.

It is a junction number, because it is equal to n+sod(n) for n = 606397 and 606406.

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 606428.

It is an unprimeable number.

606428 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75800 + ... + 75807.

It is an arithmetic number, because the mean of its divisors is an integer number (176876).

2⁶⁰⁶⁴²⁸ is an apocalyptic number.

It is an amenable number.

606428 is a deficient number, since it is larger than the sum of its proper divisors (454828).

606428 is a wasteful number, since it uses less digits than its factorization.

606428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151611 (or 151609 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 606428 is about 778.7348714421. The cubic root of 606428 is about 84.6433964472.

The spelling of 606428 in words is "six hundred six thousand, four hundred twenty-eight".