736306 has 4 divisors (see below), whose sum is σ = 1104462. Its totient is φ = 368152.

The previous prime is 736279. The next prime is 736357. The reversal of 736306 is 603637.

It is a happy number.

736306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 603637 = 73 ⋅8269.

It can be written as a sum of positive squares in only one way, i.e., 525625 + 210681 = 725^2 + 459^2 .

It is an unprimeable number.

736306 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, 184075 + ... + 184078.

2⁷³⁶³⁰⁶ is an apocalyptic number.

736306 is a deficient number, since it is larger than the sum of its proper divisors (368156).

736306 is a wasteful number, since it uses less digits than its factorization.

736306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368155.

The product of its (nonzero) digits is 2268, while the sum is 25.

The square root of 736306 is about 858.0827465927. The cubic root of 736306 is about 90.2996595969.

The spelling of 736306 in words is "seven hundred thirty-six thousand, three hundred six".