427495 has 8 divisors (see below), whose sum is σ = 516816. Its totient is φ = 339456.

The previous prime is 427477. The next prime is 427513. The reversal of 427495 is 594724.

It is an interprime number because it is at equal distance from previous prime (427477) and next prime (427513).

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

It is a cyclic number.

It is not a de Polignac number, because 427495 - 2¹³ = 419303 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 744 + ... + 1186.

It is an arithmetic number, because the mean of its divisors is an integer number (64602).

2⁴²⁷⁴⁹⁵ is an apocalyptic number.

427495 is a deficient number, since it is larger than the sum of its proper divisors (89321).

427495 is a wasteful number, since it uses less digits than its factorization.

427495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641.

The product of its digits is 10080, while the sum is 31.

The square root of 427495 is about 653.8310179244. The cubic root of 427495 is about 75.3315690366.

The spelling of 427495 in words is "four hundred twenty-seven thousand, four hundred ninety-five".