575645 has 8 divisors (see below), whose sum is σ = 789504. Its totient is φ = 394704.

The previous prime is 575623. The next prime is 575647. The reversal of 575645 is 546575.

It is a happy number.

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 575645 - 2⁶ = 575581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (575647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8189 + ... + 8258.

It is an arithmetic number, because the mean of its divisors is an integer number (98688).

2⁵⁷⁵⁶⁴⁵ is an apocalyptic number.

It is an amenable number.

575645 is a deficient number, since it is larger than the sum of its proper divisors (213859).

575645 is a wasteful number, since it uses less digits than its factorization.

575645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16459.

The product of its digits is 21000, while the sum is 32.

The square root of 575645 is about 758.7127256083. The cubic root of 575645 is about 83.1862561278.

It can be divided in two parts, 5 and 75645, that multiplied together give a square (378225 = 615²).

The spelling of 575645 in words is "five hundred seventy-five thousand, six hundred forty-five".