606449 has 2 divisors, whose sum is σ = 606450. Its totient is φ = 606448.

The previous prime is 606443. The next prime is 606493. The reversal of 606449 is 944606.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 399424 + 207025 = 632^2 + 455^2 .

It is a cyclic number.

It is not a de Polignac number, because 606449 - 2⁴ = 606433 is a prime.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (606443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303224 + 303225.

It is an arithmetic number, because the mean of its divisors is an integer number (303225).

2⁶⁰⁶⁴⁴⁹ is an apocalyptic number.

It is an amenable number.

606449 is a deficient number, since it is larger than the sum of its proper divisors (1).

606449 is an equidigital number, since it uses as much as digits as its factorization.

606449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 606449 is about 778.7483547334. The cubic root of 606449 is about 84.6443734749.

The spelling of 606449 in words is "six hundred six thousand, four hundred forty-nine".