609499 has 8 divisors (see below), whose sum is σ = 675648. Its totient is φ = 545160.

The previous prime is 609487. The next prime is 609503. The reversal of 609499 is 994906.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 609499 - 2⁹ = 608987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (609199) 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 7 ways as a sum of consecutive naturals, for example, 324 + ... + 1150.

It is an arithmetic number, because the mean of its divisors is an integer number (84456).

2⁶⁰⁹⁴⁹⁹ is an apocalyptic number.

609499 is a deficient number, since it is larger than the sum of its proper divisors (66149).

609499 is a wasteful number, since it uses less digits than its factorization.

609499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 609499 is about 780.7041693241. The cubic root of 609499 is about 84.7860362524.

It can be divided in two parts, 6094 and 99, that multiplied together give a palindrome (603306).

The spelling of 609499 in words is "six hundred nine thousand, four hundred ninety-nine".