556794 has 40 divisors (see below), whose sum is σ = 1428768. Its totient is φ = 158760.

The previous prime is 556793. The next prime is 556799. The reversal of 556794 is 497655.

556794 is a `hidden beast` number, since 5 + 567 + 94 = 666.

It is not an unprimeable number, because it can be changed into a prime (556793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 889 + ... + 1379.

2⁵⁵⁶⁷⁹⁴ is an apocalyptic number.

556794 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 556794, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (714384).

556794 is an abundant number, since it is smaller than the sum of its proper divisors (871974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

556794 is a wasteful number, since it uses less digits than its factorization.

556794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512 (or 503 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 556794 is about 746.1863038143. The cubic root of 556794 is about 82.2681091429.

The spelling of 556794 in words is "five hundred fifty-six thousand, seven hundred ninety-four".