4539427 has 2 divisors, whose sum is σ = 4539428. Its totient is φ = 4539426.

The previous prime is 4539413. The next prime is 4539433. The reversal of 4539427 is 7249354.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4539427 - 2¹⁵ = 4506659 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4539392 and 4539401.

It is not a weakly prime, because it can be changed into another prime (4539827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2269713 + 2269714.

It is an arithmetic number, because the mean of its divisors is an integer number (2269714).

Almost surely, 2^4539427 is an apocalyptic number.

4539427 is a deficient number, since it is larger than the sum of its proper divisors (1).

4539427 is an equidigital number, since it uses as much as digits as its factorization.

4539427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 34.

The square root of 4539427 is about 2130.5931099109. The cubic root of 4539427 is about 165.5771280656.

The spelling of 4539427 in words is "four million, five hundred thirty-nine thousand, four hundred twenty-seven".