606297121 has 4 divisors (see below), whose sum is σ = 608455044. Its totient is φ = 604139200.

The previous prime is 606297091. The next prime is 606297127. The reversal of 606297121 is 121792606.

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 447914896 + 158382225 = 21164^2 + 12585^2 .

It is a cyclic number.

It is not a de Polignac number, because 606297121 - 2¹⁷ = 606166049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (606297127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1078540 + ... + 1079101.

It is an arithmetic number, because the mean of its divisors is an integer number (152113761).

Almost surely, 2^606297121 is an apocalyptic number.

It is an amenable number.

606297121 is a deficient number, since it is larger than the sum of its proper divisors (2157923).

606297121 is a wasteful number, since it uses less digits than its factorization.

606297121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157922.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 606297121 is about 24623.1013684304. The cubic root of 606297121 is about 846.3730677673.

The spelling of 606297121 in words is "six hundred six million, two hundred ninety-seven thousand, one hundred twenty-one".