609962 has 4 divisors (see below), whose sum is σ = 914946. Its totient is φ = 304980.

The previous prime is 609929. The next prime is 609979. The reversal of 609962 is 269906.

609962 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 781²+1.

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., 609961 + 1 = 781^2 + 1^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152489 + ... + 152492.

2⁶⁰⁹⁹⁶² is an apocalyptic number.

609962 is a deficient number, since it is larger than the sum of its proper divisors (304984).

609962 is a wasteful number, since it uses less digits than its factorization.

609962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304983.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 609962 is about 781.0006402046. Note that the first 3 decimals coincide. The cubic root of 609962 is about 84.8074997817.

The spelling of 609962 in words is "six hundred nine thousand, nine hundred sixty-two".