3148712 has 32 divisors (see below), whose sum is σ = 6868800. Its totient is φ = 1325184.

The previous prime is 3148697. The next prime is 3148741. The reversal of 3148712 is 2178413.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2828 + ... + 3780.

It is an arithmetic number, because the mean of its divisors is an integer number (214650).

Almost surely, 2^3148712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3148712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3434400).

3148712 is an abundant number, since it is smaller than the sum of its proper divisors (3720088).

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

3148712 is a wasteful number, since it uses less digits than its factorization.

3148712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025 (or 1021 counting only the distinct ones).

The product of its digits is 1344, while the sum is 26.

The square root of 3148712 is about 1774.4610449373. The cubic root of 3148712 is about 146.5697385280.

Subtracting from 3148712 its reverse (2178413), we obtain a cube (970299 = 99³).

The spelling of 3148712 in words is "three million, one hundred forty-eight thousand, seven hundred twelve".