609437 has 2 divisors, whose sum is σ = 609438. Its totient is φ = 609436.

The previous prime is 609421. The next prime is 609443. The reversal of 609437 is 734906.

609437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 534361 + 75076 = 731^2 + 274^2 .

It is a cyclic number.

It is not a de Polignac number, because 609437 - 2⁴ = 609421 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (609407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 304718 + 304719.

It is an arithmetic number, because the mean of its divisors is an integer number (304719).

2⁶⁰⁹⁴³⁷ is an apocalyptic number.

It is an amenable number.

609437 is a deficient number, since it is larger than the sum of its proper divisors (1).

609437 is an equidigital number, since it uses as much as digits as its factorization.

609437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 609437 is about 780.6644605719. The cubic root of 609437 is about 84.7831612614.

The spelling of 609437 in words is "six hundred nine thousand, four hundred thirty-seven".