3141560 has 16 divisors (see below), whose sum is σ = 7068600. Its totient is φ = 1256608.

The previous prime is 3141557. The next prime is 3141569. The reversal of 3141560 is 651413.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3141569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39230 + ... + 39309.

Almost surely, 2^3141560 is an apocalyptic number.

It is an amenable number.

3141560 is an abundant number, since it is smaller than the sum of its proper divisors (3927040).

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

3141560 is a wasteful number, since it uses less digits than its factorization.

3141560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78550 (or 78546 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 3141560 is about 1772.4446394740. Note that the first 3 decimals coincide. The cubic root of 3141560 is about 146.4586813241.

Adding to 3141560 its reverse (651413), we get a palindrome (3792973).

The spelling of 3141560 in words is "three million, one hundred forty-one thousand, five hundred sixty".