577672 has 16 divisors (see below), whose sum is σ = 1092240. Its totient is φ = 286416.

The previous prime is 577667. The next prime is 577721. The reversal of 577672 is 276775.

It is an unprimeable number.

577672 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1083 + ... + 1525.

It is an arithmetic number, because the mean of its divisors is an integer number (68265).

2⁵⁷⁷⁶⁷² is an apocalyptic number.

It is an amenable number.

577672 is a deficient number, since it is larger than the sum of its proper divisors (514568).

577672 is a wasteful number, since it uses less digits than its factorization.

577672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612 (or 608 counting only the distinct ones).

The product of its digits is 20580, while the sum is 34.

The square root of 577672 is about 760.0473669450. The cubic root of 577672 is about 83.2837820975.

It can be divided in two parts, 5 and 77672, that added together give a palindrome (77677).

The spelling of 577672 in words is "five hundred seventy-seven thousand, six hundred seventy-two".