3148688 has 20 divisors (see below), whose sum is σ = 6176688. Its totient is φ = 1554720.

The previous prime is 3148687. The next prime is 3148693. The reversal of 3148688 is 8868413.

It is a super-2 number, since 2×3148688² = 19828472242688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3148681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143 + ... + 2513.

Almost surely, 2^3148688 is an apocalyptic number.

It is an amenable number.

3148688 is a deficient number, since it is larger than the sum of its proper divisors (3028000).

3148688 is a wasteful number, since it uses less digits than its factorization.

3148688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2462 (or 2456 counting only the distinct ones).

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

The square root of 3148688 is about 1774.4542823077. The cubic root of 3148688 is about 146.5693661342.

The spelling of 3148688 in words is "three million, one hundred forty-eight thousand, six hundred eighty-eight".