3141040 has 80 divisors (see below), whose sum is σ = 8570880. Its totient is φ = 1048320.

The previous prime is 3141011. The next prime is 3141043. The reversal of 3141040 is 401413.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×3141040² = 19732264563200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3141040.

It is not an unprimeable number, because it can be changed into a prime (3141043) 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, 39721 + ... + 39799.

It is an arithmetic number, because the mean of its divisors is an integer number (107136).

Almost surely, 2^3141040 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 3141040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4285440).

3141040 is an abundant number, since it is smaller than the sum of its proper divisors (5429840).

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

3141040 is a wasteful number, since it uses less digits than its factorization.

3141040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 3141040 is about 1772.2979433493. The cubic root of 3141040 is about 146.4506001248.

Adding to 3141040 its reverse (401413), we get a palindrome (3542453).

The spelling of 3141040 in words is "three million, one hundred forty-one thousand, forty".