3148686 has 16 divisors (see below), whose sum is σ = 6997200. Its totient is φ = 1049544.

The previous prime is 3148681. The next prime is 3148687. The reversal of 3148686 is 6868413.

It is a happy number.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 3148686.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3148681) 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, 29101 + ... + 29208.

It is an arithmetic number, because the mean of its divisors is an integer number (437325).

Almost surely, 2^3148686 is an apocalyptic number.

3148686 is an abundant number, since it is smaller than the sum of its proper divisors (3848514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3148686 is a wasteful number, since it uses less digits than its factorization.

3148686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58320 (or 58314 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 3148686 is about 1774.4537187540. The cubic root of 3148686 is about 146.5693351013.

The spelling of 3148686 in words is "three million, one hundred forty-eight thousand, six hundred eighty-six".