609122 has 4 divisors (see below), whose sum is σ = 913686. Its totient is φ = 304560.

The previous prime is 609113. The next prime is 609143. The reversal of 609122 is 221906.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 546121 + 63001 = 739^2 + 251^2 .

It is a super-2 number, since 2×609122² = 742059221768, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 609094 and 609103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152279 + ... + 152282.

2⁶⁰⁹¹²² is an apocalyptic number.

609122 is a deficient number, since it is larger than the sum of its proper divisors (304564).

609122 is a wasteful number, since it uses less digits than its factorization.

609122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304563.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 609122 is about 780.4626832847. The cubic root of 609122 is about 84.7685514393.

The spelling of 609122 in words is "six hundred nine thousand, one hundred twenty-two".