606436 has 6 divisors (see below), whose sum is σ = 1061270. Its totient is φ = 303216.

The previous prime is 606433. The next prime is 606443. The reversal of 606436 is 634606.

It is a happy number.

606436 is nontrivially palindromic in base 7.

It can be written as a sum of positive squares in only one way, i.e., 553536 + 52900 = 744^2 + 230^2 .

It is a plaindrome in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 606436.

It is not an unprimeable number, because it can be changed into a prime (606433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75801 + ... + 75808.

2⁶⁰⁶⁴³⁶ is an apocalyptic number.

It is an amenable number.

606436 is a deficient number, since it is larger than the sum of its proper divisors (454834).

606436 is a wasteful number, since it uses less digits than its factorization.

606436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151613 (or 151611 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 606436 is about 778.7400079616. The cubic root of 606436 is about 84.6437686509.

The spelling of 606436 in words is "six hundred six thousand, four hundred thirty-six".