733666 has 16 divisors (see below), whose sum is σ = 1188000. Its totient is φ = 338688.

The previous prime is 733651. The next prime is 733687. The reversal of 733666 is 666337.

733666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1410 + ... + 1858.

It is an arithmetic number, because the mean of its divisors is an integer number (74250).

2⁷³³⁶⁶⁶ is an apocalyptic number.

733666 is a deficient number, since it is larger than the sum of its proper divisors (454334).

733666 is a wasteful number, since it uses less digits than its factorization.

733666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513.

The product of its digits is 13608, while the sum is 31.

The square root of 733666 is about 856.5430520412. The cubic root of 733666 is about 90.1916082412.

The spelling of 733666 in words is "seven hundred thirty-three thousand, six hundred sixty-six".