609275 has 6 divisors (see below), whose sum is σ = 755532. Its totient is φ = 487400.

The previous prime is 609269. The next prime is 609277. The reversal of 609275 is 572906.

It is not a de Polignac number, because 609275 - 2¹⁸ = 347131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (609277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12161 + ... + 12210.

It is an arithmetic number, because the mean of its divisors is an integer number (125922).

2⁶⁰⁹²⁷⁵ is an apocalyptic number.

609275 is a deficient number, since it is larger than the sum of its proper divisors (146257).

609275 is a wasteful number, since it uses less digits than its factorization.

609275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24381 (or 24376 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 609275 is about 780.5606959103. The cubic root of 609275 is about 84.7756482675.

The spelling of 609275 in words is "six hundred nine thousand, two hundred seventy-five".