427695 has 8 divisors (see below), whose sum is σ = 684336. Its totient is φ = 228096.

The previous prime is 427681. The next prime is 427711. The reversal of 427695 is 596724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 427695 - 2⁸ = 427439 is a prime.

It is a d-powerful number, because it can be written as 4⁹ + 2⁹ + 6⁶ + 7⁶ + 9³ + 5 .

427695 is a lucky number.

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 427695.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14242 + ... + 14271.

It is an arithmetic number, because the mean of its divisors is an integer number (85542).

2⁴²⁷⁶⁹⁵ is an apocalyptic number.

427695 is a deficient number, since it is larger than the sum of its proper divisors (256641).

427695 is a wasteful number, since it uses less digits than its factorization.

427695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28521.

The product of its digits is 15120, while the sum is 33.

The square root of 427695 is about 653.9839447571. The cubic root of 427695 is about 75.3433149555.

It can be divided in two parts, 4276 and 95, that added together give a triangular number (4371 = T₉₃).

The spelling of 427695 in words is "four hundred twenty-seven thousand, six hundred ninety-five".