3141919 has 4 divisors (see below), whose sum is σ = 3427560. Its totient is φ = 2856280.

The previous prime is 3141913. The next prime is 3141937. The reversal of 3141919 is 9191413.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3141919 - 2³ = 3141911 is a prime.

It is a super-2 number, since 2×3141919² = 19743310005122, which contains 22 as substring.

It is a Duffinian number.

3141919 is a lucky number.

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 3 ways as a sum of consecutive naturals, for example, 142804 + ... + 142825.

It is an arithmetic number, because the mean of its divisors is an integer number (856890).

Almost surely, 2^3141919 is an apocalyptic number.

3141919 is a deficient number, since it is larger than the sum of its proper divisors (285641).

3141919 is a wasteful number, since it uses less digits than its factorization.

3141919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285640.

The product of its digits is 972, while the sum is 28.

The square root of 3141919 is about 1772.5459091375. The cubic root of 3141919 is about 146.4642599393.

The spelling of 3141919 in words is "three million, one hundred forty-one thousand, nine hundred nineteen".