3141187 has 4 divisors (see below), whose sum is σ = 3589936. Its totient is φ = 2692440.

The previous prime is 3141167. The next prime is 3141197. The reversal of 3141187 is 7811413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7811413 = 19 ⋅411127.

It is a cyclic number.

It is not a de Polignac number, because 3141187 - 2⁷ = 3141059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3141167) 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, 224364 + ... + 224377.

It is an arithmetic number, because the mean of its divisors is an integer number (897484).

Almost surely, 2^3141187 is an apocalyptic number.

3141187 is a deficient number, since it is larger than the sum of its proper divisors (448749).

3141187 is an equidigital number, since it uses as much as digits as its factorization.

3141187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448748.

The product of its digits is 672, while the sum is 25.

The square root of 3141187 is about 1772.3394144463. The cubic root of 3141187 is about 146.4528847081.

The spelling of 3141187 in words is "three million, one hundred forty-one thousand, one hundred eighty-seven".