746566 has 8 divisors (see below), whose sum is σ = 1146024. Its totient is φ = 364560.

The previous prime is 746563. The next prime is 746597. The reversal of 746566 is 665647.

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

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4255 + ... + 4426.

It is an arithmetic number, because the mean of its divisors is an integer number (143253).

2⁷⁴⁶⁵⁶⁶ is an apocalyptic number.

746566 is a deficient number, since it is larger than the sum of its proper divisors (399458).

746566 is a wasteful number, since it uses less digits than its factorization.

746566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8726.

The product of its digits is 30240, while the sum is 34.

The square root of 746566 is about 864.0405083097. The cubic root of 746566 is about 90.7171509743.

The spelling of 746566 in words is "seven hundred forty-six thousand, five hundred sixty-six".