3148868 has 6 divisors (see below), whose sum is σ = 5510526. Its totient is φ = 1574432.

The previous prime is 3148867. The next prime is 3148883. The reversal of 3148868 is 8688413.

It can be written as a sum of positive squares in only one way, i.e., 2715904 + 432964 = 1648^2 + 658^2 .

It is not an unprimeable number, because it can be changed into a prime (3148867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 393605 + ... + 393612.

It is an arithmetic number, because the mean of its divisors is an integer number (918421).

Almost surely, 2^3148868 is an apocalyptic number.

It is an amenable number.

3148868 is a deficient number, since it is larger than the sum of its proper divisors (2361658).

3148868 is a wasteful number, since it uses less digits than its factorization.

3148868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787221 (or 787219 counting only the distinct ones).

The product of its digits is 36864, while the sum is 38.

The square root of 3148868 is about 1774.5050014018. The cubic root of 3148868 is about 146.5721590417.

The spelling of 3148868 in words is "three million, one hundred forty-eight thousand, eight hundred sixty-eight".