427039 has 2 divisors, whose sum is σ = 427040. Its totient is φ = 427038.

The previous prime is 427013. The next prime is 427043. The reversal of 427039 is 930724.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 427039 - 2⁹ = 426527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (427069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213519 + 213520.

It is an arithmetic number, because the mean of its divisors is an integer number (213520).

2⁴²⁷⁰³⁹ is an apocalyptic number.

427039 is a deficient number, since it is larger than the sum of its proper divisors (1).

427039 is an equidigital number, since it uses as much as digits as its factorization.

427039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 427039 is about 653.4822109285. The cubic root of 427039 is about 75.3047746361.

The spelling of 427039 in words is "four hundred twenty-seven thousand, thirty-nine".