3118427 has 4 divisors (see below), whose sum is σ = 3358320. Its totient is φ = 2878536.

The previous prime is 3118417. The next prime is 3118433. The reversal of 3118427 is 7248113.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3118427 - 2⁴ = 3118411 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3118396 and 3118405.

It is not an unprimeable number, because it can be changed into a prime (3118417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119927 + ... + 119952.

It is an arithmetic number, because the mean of its divisors is an integer number (839580).

Almost surely, 2^3118427 is an apocalyptic number.

3118427 is a deficient number, since it is larger than the sum of its proper divisors (239893).

3118427 is a wasteful number, since it uses less digits than its factorization.

3118427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239892.

The product of its digits is 1344, while the sum is 26.

The square root of 3118427 is about 1765.9068491854. The cubic root of 3118427 is about 146.0983105929.

The spelling of 3118427 in words is "three million, one hundred eighteen thousand, four hundred twenty-seven".