577423 has 8 divisors (see below), whose sum is σ = 720000. Its totient is φ = 449880.

The previous prime is 577399. The next prime is 577427. The reversal of 577423 is 324775.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-577423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 577391 and 577400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (577427) 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, 3673 + ... + 3826.

It is an arithmetic number, because the mean of its divisors is an integer number (90000).

2⁵⁷⁷⁴²³ is an apocalyptic number.

577423 is a deficient number, since it is larger than the sum of its proper divisors (142577).

577423 is a wasteful number, since it uses less digits than its factorization.

577423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7517.

The product of its digits is 5880, while the sum is 28.

The square root of 577423 is about 759.8835437092. The cubic root of 577423 is about 83.2718141514.

It can be divided in two parts, 577 and 423, that added together give a cube (1000 = 10³).

The spelling of 577423 in words is "five hundred seventy-seven thousand, four hundred twenty-three".