4539737 has 2 divisors, whose sum is σ = 4539738. Its totient is φ = 4539736.

The previous prime is 4539701. The next prime is 4539739. The reversal of 4539737 is 7379354.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4044121 + 495616 = 2011^2 + 704^2 .

It is a cyclic number.

It is not a de Polignac number, because 4539737 - 2⁶ = 4539673 is a prime.

Together with 4539739, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4539737.

It is not a weakly prime, because it can be changed into another prime (4539739) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2269868 + 2269869.

It is an arithmetic number, because the mean of its divisors is an integer number (2269869).

Almost surely, 2^4539737 is an apocalyptic number.

It is an amenable number.

4539737 is a deficient number, since it is larger than the sum of its proper divisors (1).

4539737 is an equidigital number, since it uses as much as digits as its factorization.

4539737 is an evil number, because the sum of its binary digits is even.

The product of its digits is 79380, while the sum is 38.

The square root of 4539737 is about 2130.6658583645. The cubic root of 4539737 is about 165.5808970979.

The spelling of 4539737 in words is "four million, five hundred thirty-nine thousand, seven hundred thirty-seven".