427006 has 16 divisors (see below), whose sum is σ = 714960. Its totient is φ = 190080.

The previous prime is 427001. The next prime is 427013. The reversal of 427006 is 600724.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

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

427006 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316 + ... + 976.

It is an arithmetic number, because the mean of its divisors is an integer number (44685).

2⁴²⁷⁰⁰⁶ is an apocalyptic number.

427006 is a deficient number, since it is larger than the sum of its proper divisors (287954).

427006 is a wasteful number, since it uses less digits than its factorization.

427006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 427006 is about 653.4569610923. The cubic root of 427006 is about 75.3028348277.

The spelling of 427006 in words is "four hundred twenty-seven thousand, six".