3141912 has 64 divisors (see below), whose sum is σ = 8386560. Its totient is φ = 979200.

The previous prime is 3141911. The next prime is 3141913. The reversal of 3141912 is 2191413.

It is an interprime number because it is at equal distance from previous prime (3141911) and next prime (3141913).

It is a super-2 number, since 2×3141912² = 19743222031488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3141911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30453 + ... + 30555.

It is an arithmetic number, because the mean of its divisors is an integer number (131040).

Almost surely, 2^3141912 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 3141912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4193280).

3141912 is an abundant number, since it is smaller than the sum of its proper divisors (5244648).

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

3141912 is a wasteful number, since it uses less digits than its factorization.

3141912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 180 counting only the distinct ones).

The product of its digits is 216, while the sum is 21.

The square root of 3141912 is about 1772.5439345754. The cubic root of 3141912 is about 146.4641511682.

The spelling of 3141912 in words is "three million, one hundred forty-one thousand, nine hundred twelve".