609146 has 8 divisors (see below), whose sum is σ = 928884. Its totient is φ = 299520.

The previous prime is 609143. The next prime is 609149. The reversal of 609146 is 641906.

It is an interprime number because it is at equal distance from previous prime (609143) and next prime (609149).

It can be written as a sum of positive squares in 2 ways, for example, as 525625 + 83521 = 725^2 + 289^2 .

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

It is not an unprimeable number, because it can be changed into a prime (609143) 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, 2375 + ... + 2618.

2⁶⁰⁹¹⁴⁶ is an apocalyptic number.

609146 is a deficient number, since it is larger than the sum of its proper divisors (319738).

609146 is a wasteful number, since it uses less digits than its factorization.

609146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5056.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 609146 is about 780.4780586282. The cubic root of 609146 is about 84.7696647459.

The spelling of 609146 in words is "six hundred nine thousand, one hundred forty-six".