576442 has 8 divisors (see below), whose sum is σ = 869076. Its totient is φ = 286752.

The previous prime is 576439. The next prime is 576461. The reversal of 576442 is 244675.

It can be written as a sum of positive squares in 2 ways, for example, as 576081 + 361 = 759^2 + 19^2 .

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

It is a d-powerful number, because it can be written as 5 + 7⁶ + 4⁸ + 6² + 4⁹ + 2¹⁷ .

It is a self number, because there is not a number n which added to its sum of digits gives 576442.

It is an unprimeable number.

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, 153 + ... + 1084.

2⁵⁷⁶⁴⁴² is an apocalyptic number.

576442 is a deficient number, since it is larger than the sum of its proper divisors (292634).

576442 is a wasteful number, since it uses less digits than its factorization.

576442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472.

The product of its digits is 6720, while the sum is 28.

The square root of 576442 is about 759.2377756671. The cubic root of 576442 is about 83.2246298198.

The spelling of 576442 in words is "five hundred seventy-six thousand, four hundred forty-two".