609502 has 4 divisors (see below), whose sum is σ = 914256. Its totient is φ = 304750.

The previous prime is 609487. The next prime is 609503. The reversal of 609502 is 205906.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 205906 = 2 ⋅102953.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (609503) by changing a digit.

609502 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 as a sum of consecutive naturals, namely, 152374 + ... + 152377.

It is an arithmetic number, because the mean of its divisors is an integer number (228564).

2⁶⁰⁹⁵⁰² is an apocalyptic number.

609502 is a deficient number, since it is larger than the sum of its proper divisors (304754).

609502 is a wasteful number, since it uses less digits than its factorization.

609502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304753.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 609502 is about 780.7060906641. The cubic root of 609502 is about 84.7861753600.

It can be divided in two parts, 609 and 502, that added together give a palindrome (1111).

The spelling of 609502 in words is "six hundred nine thousand, five hundred two".