427007 has 4 divisors (see below), whose sum is σ = 488016. Its totient is φ = 366000.

The previous prime is 427001. The next prime is 427013. The reversal of 427007 is 700724.

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

It is an interprime number because it is at equal distance from previous prime (427001) and next prime (427013).

It is a cyclic number.

It is not a de Polignac number, because 427007 - 2¹² = 422911 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 427007.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 427007.

It is not an unprimeable number, because it can be changed into a prime (427001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30494 + ... + 30507.

It is an arithmetic number, because the mean of its divisors is an integer number (122004).

2⁴²⁷⁰⁰⁷ is an apocalyptic number.

427007 is a deficient number, since it is larger than the sum of its proper divisors (61009).

427007 is an equidigital number, since it uses as much as digits as its factorization.

427007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61008.

The product of its (nonzero) digits is 392, while the sum is 20.

The square root of 427007 is about 653.4577262532. The cubic root of 427007 is about 75.3028936112.

The spelling of 427007 in words is "four hundred twenty-seven thousand, seven", and thus it is an iban number.