606407045 has 4 divisors (see below), whose sum is σ = 727688460. Its totient is φ = 485125632.

The previous prime is 606407033. The next prime is 606407057. The reversal of 606407045 is 540704606.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (606407033) and next prime (606407057).

It can be written as a sum of positive squares in 2 ways, for example, as 175138756 + 431268289 = 13234^2 + 20767^2 .

It is a cyclic number.

It is not a de Polignac number, because 606407045 - 2⁶ = 606406981 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60640700 + ... + 60640709.

It is an arithmetic number, because the mean of its divisors is an integer number (181922115).

Almost surely, 2^606407045 is an apocalyptic number.

It is an amenable number.

606407045 is a deficient number, since it is larger than the sum of its proper divisors (121281415).

606407045 is a wasteful number, since it uses less digits than its factorization.

606407045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121281414.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 606407045 is about 24625.3333987583. Note that the first 4 decimals coincide. The cubic root of 606407045 is about 846.4242149072.

The spelling of 606407045 in words is "six hundred six million, four hundred seven thousand, forty-five".