606428743 has 4 divisors (see below), whose sum is σ = 642101040. Its totient is φ = 570756448.

The previous prime is 606428723. The next prime is 606428747. The reversal of 606428743 is 347824606.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 347824606 = 2 ⋅173912303.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-606428743 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 606428696 and 606428705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (606428747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17836123 + ... + 17836156.

It is an arithmetic number, because the mean of its divisors is an integer number (160525260).

Almost surely, 2^606428743 is an apocalyptic number.

606428743 is a deficient number, since it is larger than the sum of its proper divisors (35672297).

606428743 is a wasteful number, since it uses less digits than its factorization.

606428743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35672296.

The product of its (nonzero) digits is 193536, while the sum is 40.

The square root of 606428743 is about 24625.7739573805. The cubic root of 606428743 is about 846.4343101580.

The spelling of 606428743 in words is "six hundred six million, four hundred twenty-eight thousand, seven hundred forty-three".