566340 has 24 divisors (see below), whose sum is σ = 1585920. Its totient is φ = 151008.

The previous prime is 566323. The next prime is 566347. The reversal of 566340 is 43665.

It is a self number, because there is not a number n which added to its sum of digits gives 566340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566347) by changing a digit.

566340 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 7 ways as a sum of consecutive naturals, for example, 4660 + ... + 4779.

It is an arithmetic number, because the mean of its divisors is an integer number (66080).

2⁵⁶⁶³⁴⁰ is an apocalyptic number.

It is an amenable number.

566340 is an abundant number, since it is smaller than the sum of its proper divisors (1019580).

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

566340 is a wasteful number, since it uses less digits than its factorization.

566340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9451 (or 9449 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 566340 is about 752.5556457831. Note that the first 3 decimals coincide. The cubic root of 566340 is about 82.7355983614.

The spelling of 566340 in words is "five hundred sixty-six thousand, three hundred forty".