736672 has 12 divisors (see below), whose sum is σ = 1450386. Its totient is φ = 368320.

The previous prime is 736657. The next prime is 736679. The reversal of 736672 is 276637.

736672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 712336 + 24336 = 844^2 + 156^2 .

It is not an unprimeable number, because it can be changed into a prime (736679) by changing a digit.

736672 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11479 + ... + 11542.

2⁷³⁶⁶⁷² is an apocalyptic number.

It is an amenable number.

736672 is a deficient number, since it is larger than the sum of its proper divisors (713714).

736672 is a wasteful number, since it uses less digits than its factorization.

736672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23031 (or 23023 counting only the distinct ones).

The product of its digits is 10584, while the sum is 31.

The square root of 736672 is about 858.2959862425. The cubic root of 736672 is about 90.3146190481.

The spelling of 736672 in words is "seven hundred thirty-six thousand, six hundred seventy-two".