609497 has 4 divisors (see below), whose sum is σ = 696576. Its totient is φ = 522420.

The previous prime is 609487. The next prime is 609503. The reversal of 609497 is 794906.

It is a happy number.

609497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 609497 - 2⁸ = 609241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (609407) 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, 43529 + ... + 43542.

It is an arithmetic number, because the mean of its divisors is an integer number (174144).

2⁶⁰⁹⁴⁹⁷ is an apocalyptic number.

It is an amenable number.

609497 is a deficient number, since it is larger than the sum of its proper divisors (87079).

609497 is an equidigital number, since it uses as much as digits as its factorization.

609497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87078.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 609497 is about 780.7028884281. The cubic root of 609497 is about 84.7859435138.

The spelling of 609497 in words is "six hundred nine thousand, four hundred ninety-seven".