3141745 has 8 divisors (see below), whose sum is σ = 3968640. Its totient is φ = 2381040.

The previous prime is 3141713. The next prime is 3141763. The reversal of 3141745 is 5471413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3141745 - 2⁵ = 3141713 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16441 + ... + 16630.

It is an arithmetic number, because the mean of its divisors is an integer number (496080).

Almost surely, 2^3141745 is an apocalyptic number.

It is an amenable number.

3141745 is a deficient number, since it is larger than the sum of its proper divisors (826895).

3141745 is a wasteful number, since it uses less digits than its factorization.

3141745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33095.

The product of its digits is 1680, while the sum is 25.

The square root of 3141745 is about 1772.4968265134. The cubic root of 3141745 is about 146.4615561510.

The spelling of 3141745 in words is "three million, one hundred forty-one thousand, seven hundred forty-five".