606849469 has 4 divisors (see below), whose sum is σ = 623250844. Its totient is φ = 590448096.

The previous prime is 606849461. The next prime is 606849499. The reversal of 606849469 is 964948606.

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

It can be written as a sum of positive squares in 2 ways, for example, as 298425625 + 308423844 = 17275^2 + 17562^2 .

It is a cyclic number.

It is not a de Polignac number, because 606849469 - 2³ = 606849461 is a prime.

It is a super-2 number, since 2×606849469² = 736532556051163922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (606849461) 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, 8200632 + ... + 8200705.

It is an arithmetic number, because the mean of its divisors is an integer number (155812711).

Almost surely, 2^606849469 is an apocalyptic number.

It is an amenable number.

606849469 is a deficient number, since it is larger than the sum of its proper divisors (16401375).

606849469 is a wasteful number, since it uses less digits than its factorization.

606849469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16401374.

The product of its (nonzero) digits is 2239488, while the sum is 52.

The square root of 606849469 is about 24634.3148676800. The cubic root of 606849469 is about 846.6300103136.

The spelling of 606849469 in words is "six hundred six million, eight hundred forty-nine thousand, four hundred sixty-nine".