566974 has 4 divisors (see below), whose sum is σ = 850464. Its totient is φ = 283486.

The previous prime is 566971. The next prime is 566977. The reversal of 566974 is 479665.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (566971) and next prime (566977).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141742 + ... + 141745.

It is an arithmetic number, because the mean of its divisors is an integer number (212616).

2⁵⁶⁶⁹⁷⁴ is an apocalyptic number.

566974 is a deficient number, since it is larger than the sum of its proper divisors (283490).

566974 is a wasteful number, since it uses less digits than its factorization.

566974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283489.

The product of its digits is 45360, while the sum is 37.

The square root of 566974 is about 752.9767592695. The cubic root of 566974 is about 82.7664601570.

It can be divided in two parts, 566 and 974, that added together give a triangular number (1540 = T₅₅).

The spelling of 566974 in words is "five hundred sixty-six thousand, nine hundred seventy-four".