476609 has 4 divisors (see below), whose sum is σ = 544704. Its totient is φ = 408516.

The previous prime is 476603. The next prime is 476611. The reversal of 476609 is 906674.

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 a de Polignac number, because none of the positive numbers 2^k-476609 is a prime.

It is a super-2 number, since 2×476609² = 454312277762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (476603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34037 + ... + 34050.

It is an arithmetic number, because the mean of its divisors is an integer number (136176).

2⁴⁷⁶⁶⁰⁹ is an apocalyptic number.

It is an amenable number.

476609 is a deficient number, since it is larger than the sum of its proper divisors (68095).

476609 is an equidigital number, since it uses as much as digits as its factorization.

476609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68094.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 476609 is about 690.3687420502. The cubic root of 476609 is about 78.1125375321.

The spelling of 476609 in words is "four hundred seventy-six thousand, six hundred nine".