576634 has 4 divisors (see below), whose sum is σ = 864954. Its totient is φ = 288316.

The previous prime is 576617. The next prime is 576637. The reversal of 576634 is 436675.

576634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 555025 + 21609 = 745^2 + 147^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 576596 and 576605.

It is not an unprimeable number, because it can be changed into a prime (576637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144157 + ... + 144160.

2⁵⁷⁶⁶³⁴ is an apocalyptic number.

576634 is a deficient number, since it is larger than the sum of its proper divisors (288320).

576634 is a wasteful number, since it uses less digits than its factorization.

576634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288319.

The product of its digits is 15120, while the sum is 31.

The square root of 576634 is about 759.3642077422. The cubic root of 576634 is about 83.2338688847.

The spelling of 576634 in words is "five hundred seventy-six thousand, six hundred thirty-four".