734666 has 8 divisors (see below), whose sum is σ = 1149984. Its totient is φ = 351340.

The previous prime is 734663. The next prime is 734687. The reversal of 734666 is 666437.

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 734666.

It is not an unprimeable number, because it can be changed into a prime (734663) 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 in 3 ways as a sum of consecutive naturals, for example, 7940 + ... + 8031.

It is an arithmetic number, because the mean of its divisors is an integer number (143748).

2⁷³⁴⁶⁶⁶ is an apocalyptic number.

734666 is a deficient number, since it is larger than the sum of its proper divisors (415318).

734666 is a wasteful number, since it uses less digits than its factorization.

734666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15996.

The product of its digits is 18144, while the sum is 32.

The square root of 734666 is about 857.1265950838. The cubic root of 734666 is about 90.2325672342.

The spelling of 734666 in words is "seven hundred thirty-four thousand, six hundred sixty-six".