675479 has 4 divisors (see below), whose sum is σ = 771984. Its totient is φ = 578976.

The previous prime is 675463. The next prime is 675481. The reversal of 675479 is 974576.

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

It is a cyclic number.

It is not a de Polignac number, because 675479 - 2⁴ = 675463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 675479.

It is not an unprimeable number, because it can be changed into a prime (675419) 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, 48242 + ... + 48255.

It is an arithmetic number, because the mean of its divisors is an integer number (192996).

2⁶⁷⁵⁴⁷⁹ is an apocalyptic number.

675479 is a deficient number, since it is larger than the sum of its proper divisors (96505).

675479 is an equidigital number, since it uses as much as digits as its factorization.

675479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96504.

The product of its digits is 52920, while the sum is 38.

The square root of 675479 is about 821.8752946768. The cubic root of 675479 is about 87.7412769364.

The spelling of 675479 in words is "six hundred seventy-five thousand, four hundred seventy-nine".