7071427 has 8 divisors (see below), whose sum is σ = 7783920. Its totient is φ = 6370560.

The previous prime is 7071413. The next prime is 7071431. The reversal of 7071427 is 7241707.

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 7071427 - 2⁷ = 7071299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7071395 and 7071404.

It is not an unprimeable number, because it can be changed into a prime (7071457) 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, 1602 + ... + 4087.

It is an arithmetic number, because the mean of its divisors is an integer number (972990).

Almost surely, 2^7071427 is an apocalyptic number.

7071427 is a deficient number, since it is larger than the sum of its proper divisors (712493).

7071427 is a wasteful number, since it uses less digits than its factorization.

7071427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5813.

The product of its (nonzero) digits is 2744, while the sum is 28.

The square root of 7071427 is about 2659.2154858153. The cubic root of 7071427 is about 191.9415602670.

The spelling of 7071427 in words is "seven million, seventy-one thousand, four hundred twenty-seven".