4320266 has 4 divisors (see below), whose sum is σ = 6480402. Its totient is φ = 2160132.

The previous prime is 4320257. The next prime is 4320269. The reversal of 4320266 is 6620234.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6620234 = 2 ⋅3310117.

It can be written as a sum of positive squares in only one way, i.e., 4305625 + 14641 = 2075^2 + 121^2 .

It is not an unprimeable number, because it can be changed into a prime (4320269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1080065 + ... + 1080068.

Almost surely, 2^4320266 is an apocalyptic number.

4320266 is a deficient number, since it is larger than the sum of its proper divisors (2160136).

4320266 is a wasteful number, since it uses less digits than its factorization.

4320266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2160135.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 4320266 is about 2078.5249577525. The cubic root of 4320266 is about 162.8683996821.

Subtracting 4320266 from its reverse (6620234), we obtain a cube (2299968 = 132³).

The spelling of 4320266 in words is "four million, three hundred twenty thousand, two hundred sixty-six".