4539266 has 4 divisors (see below), whose sum is σ = 6808902. Its totient is φ = 2269632.

The previous prime is 4539263. The next prime is 4539277. The reversal of 4539266 is 6629354.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4431025 + 108241 = 2105^2 + 329^2 .

It is not an unprimeable number, because it can be changed into a prime (4539263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1134815 + ... + 1134818.

Almost surely, 2^4539266 is an apocalyptic number.

4539266 is a deficient number, since it is larger than the sum of its proper divisors (2269636).

4539266 is a wasteful number, since it uses less digits than its factorization.

4539266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2269635.

The product of its digits is 38880, while the sum is 35.

The square root of 4539266 is about 2130.5553266696. Note that the first 3 decimals coincide. The cubic root of 4539266 is about 165.5751705327.

The spelling of 4539266 in words is "four million, five hundred thirty-nine thousand, two hundred sixty-six".