3148866 has 48 divisors (see below), whose sum is σ = 7934784. Its totient is φ = 883872.

The previous prime is 3148829. The next prime is 3148867. The reversal of 3148866 is 6688413.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3148866.

It is a congruent number.

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 in 23 ways as a sum of consecutive naturals, for example, 8256 + ... + 8628.

It is an arithmetic number, because the mean of its divisors is an integer number (165308).

Almost surely, 2^3148866 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3148866, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3967392).

3148866 is an abundant number, since it is smaller than the sum of its proper divisors (4785918).

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

3148866 is a wasteful number, since it uses less digits than its factorization.

3148866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455 (or 452 counting only the distinct ones).

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

The square root of 3148866 is about 1774.5044378643. The cubic root of 3148866 is about 146.5721280100.

It can be divided in two parts, 314 and 8866, that added together give a triangular number (9180 = T₁₃₅).

The spelling of 3148866 in words is "three million, one hundred forty-eight thousand, eight hundred sixty-six".