675579 has 8 divisors (see below), whose sum is σ = 940032. Its totient is φ = 430760.

The previous prime is 675569. The next prime is 675581. The reversal of 675579 is 975576.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 675579 - 2⁹ = 675067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (675539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4827 + ... + 4964.

It is an arithmetic number, because the mean of its divisors is an integer number (117504).

2⁶⁷⁵⁵⁷⁹ is an apocalyptic number.

675579 is a gapful number since it is divisible by the number (69) formed by its first and last digit.

675579 is a deficient number, since it is larger than the sum of its proper divisors (264453).

675579 is a wasteful number, since it uses less digits than its factorization.

675579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9817.

The product of its digits is 66150, while the sum is 39.

The square root of 675579 is about 821.9361289054. The cubic root of 675579 is about 87.7456065527.

The spelling of 675579 in words is "six hundred seventy-five thousand, five hundred seventy-nine".