3148856 has 16 divisors (see below), whose sum is σ = 6095040. Its totient is φ = 1523520.

The previous prime is 3148829. The next prime is 3148867. The reversal of 3148856 is 6588413.

3148856 = T₈₃ + T₈₄ + ... + T₂₆₈.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

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, 6101 + ... + 6596.

It is an arithmetic number, because the mean of its divisors is an integer number (380940).

Almost surely, 2^3148856 is an apocalyptic number.

It is an amenable number.

3148856 is a deficient number, since it is larger than the sum of its proper divisors (2946184).

3148856 is a wasteful number, since it uses less digits than its factorization.

3148856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12734 (or 12730 counting only the distinct ones).

The product of its digits is 23040, while the sum is 35.

The square root of 3148856 is about 1774.5016201740. The cubic root of 3148856 is about 146.5719728512.

It can be divided in two parts, 3148 and 856, that added together give a palindrome (4004).

The spelling of 3148856 in words is "three million, one hundred forty-eight thousand, eight hundred fifty-six".