946609 has 4 divisors (see below), whose sum is σ = 949104. Its totient is φ = 944116.

The previous prime is 946607. The next prime is 946661. The reversal of 946609 is 906649.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 946609 - 2¹ = 946607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (946607) 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, 547 + ... + 1480.

It is an arithmetic number, because the mean of its divisors is an integer number (237276).

2⁹⁴⁶⁶⁰⁹ is an apocalyptic number.

It is an amenable number.

946609 is a deficient number, since it is larger than the sum of its proper divisors (2495).

946609 is a wasteful number, since it uses less digits than its factorization.

946609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2494.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 946609 is about 972.9383330921. The cubic root of 946609 is about 98.1876523895.

The spelling of 946609 in words is "nine hundred forty-six thousand, six hundred nine".