3148018 has 4 divisors (see below), whose sum is σ = 4722030. Its totient is φ = 1574008.

The previous prime is 3148003. The next prime is 3148031. The reversal of 3148018 is 8108413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8108413 = 71 ⋅114203.

It can be written as a sum of positive squares in only one way, i.e., 3143529 + 4489 = 1773^2 + 67^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3147983 and 3148001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 787003 + ... + 787006.

Almost surely, 2^3148018 is an apocalyptic number.

3148018 is a deficient number, since it is larger than the sum of its proper divisors (1574012).

3148018 is a wasteful number, since it uses less digits than its factorization.

3148018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574011.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 3148018 is about 1774.2654818262. The cubic root of 3148018 is about 146.5589693762.

The spelling of 3148018 in words is "three million, one hundred forty-eight thousand, eighteen".