3148871 has 8 divisors (see below), whose sum is σ = 3450384. Its totient is φ = 2849920.

The previous prime is 3148867. The next prime is 3148883. The reversal of 3148871 is 1788413.

Added to its reverse (1788413) it gives a square (4937284 = 2222²).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3148871 - 2² = 3148867 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3148801) 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, 2735 + ... + 3711.

It is an arithmetic number, because the mean of its divisors is an integer number (431298).

Almost surely, 2^3148871 is an apocalyptic number.

3148871 is a deficient number, since it is larger than the sum of its proper divisors (301513).

3148871 is a wasteful number, since it uses less digits than its factorization.

3148871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281.

The product of its digits is 5376, while the sum is 32.

The square root of 3148871 is about 1774.5058467078. The cubic root of 3148871 is about 146.5722055893.

Adding to 3148871 its reverse (1788413), we get a square (4937284 = 2222²).

The spelling of 3148871 in words is "three million, one hundred forty-eight thousand, eight hundred seventy-one".