557794 has 8 divisors (see below), whose sum is σ = 842688. Its totient is φ = 276900.

The previous prime is 557789. The next prime is 557801. The reversal of 557794 is 497755.

557794 is nontrivially palindromic in base 3.

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

It is a super-2 number, since 2×557794² = 622268292872, which contains 22 as substring.

It is an unprimeable number.

557794 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 622 + ... + 1225.

It is an arithmetic number, because the mean of its divisors is an integer number (105336).

2⁵⁵⁷⁷⁹⁴ is an apocalyptic number.

557794 is a deficient number, since it is larger than the sum of its proper divisors (284894).

557794 is a wasteful number, since it uses less digits than its factorization.

557794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000.

The product of its digits is 44100, while the sum is 37.

The square root of 557794 is about 746.8560771661. The cubic root of 557794 is about 82.3173307623.

It can be divided in two parts, 5577 and 94, that added together give a triangular number (5671 = T₁₀₆).

The spelling of 557794 in words is "five hundred fifty-seven thousand, seven hundred ninety-four".