427415 has 8 divisors (see below), whose sum is σ = 520368. Its totient is φ = 336960.

The previous prime is 427403. The next prime is 427417. The reversal of 427415 is 514724.

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

It is not a de Polignac number, because 427415 - 2⁶ = 427351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221 + ... + 950.

It is an arithmetic number, because the mean of its divisors is an integer number (65046).

2⁴²⁷⁴¹⁵ is an apocalyptic number.

427415 is a deficient number, since it is larger than the sum of its proper divisors (92953).

427415 is a wasteful number, since it uses less digits than its factorization.

427415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249.

The product of its digits is 1120, while the sum is 23.

The square root of 427415 is about 653.7698371751. The cubic root of 427415 is about 75.3268696432.

The spelling of 427415 in words is "four hundred twenty-seven thousand, four hundred fifteen".