557834 has 4 divisors (see below), whose sum is σ = 836754. Its totient is φ = 278916.

The previous prime is 557831. The next prime is 557857. The reversal of 557834 is 438755.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 438755 = 5 ⋅87751.

It can be written as a sum of positive squares in only one way, i.e., 555025 + 2809 = 745^2 + 53^2 .

It is a super-2 number, since 2×557834² = 622357543112, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 557834.

It is not an unprimeable number, because it can be changed into a prime (557831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139457 + ... + 139460.

2⁵⁵⁷⁸³⁴ is an apocalyptic number.

557834 is a deficient number, since it is larger than the sum of its proper divisors (278920).

557834 is a wasteful number, since it uses less digits than its factorization.

557834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278919.

The product of its digits is 16800, while the sum is 32.

The square root of 557834 is about 746.8828556072. The cubic root of 557834 is about 82.3192984030.

The spelling of 557834 in words is "five hundred fifty-seven thousand, eight hundred thirty-four".