734664 has 32 divisors (see below), whose sum is σ = 2099520. Its totient is φ = 209856.

The previous prime is 734663. The next prime is 734687. The reversal of 734664 is 466437.

734664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (734663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2019 + ... + 2354.

It is an arithmetic number, because the mean of its divisors is an integer number (65610).

734664 is a Friedman number, since it can be written as 7*((6*3)^4-6*4), using all its digits and the basic arithmetic operations.

2⁷³⁴⁶⁶⁴ is an apocalyptic number.

It is an amenable number.

734664 is an abundant number, since it is smaller than the sum of its proper divisors (1364856).

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

734664 is a wasteful number, since it uses less digits than its factorization.

734664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4389 (or 4385 counting only the distinct ones).

The product of its digits is 12096, while the sum is 30.

The square root of 734664 is about 857.1254283942. The cubic root of 734664 is about 90.2324853533.

The spelling of 734664 in words is "seven hundred thirty-four thousand, six hundred sixty-four".