3141845 has 8 divisors (see below), whose sum is σ = 4308864. Its totient is φ = 2154384.

The previous prime is 3141833. The next prime is 3141863. The reversal of 3141845 is 5481413.

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

It is a cyclic number.

It is not a de Polignac number, because 3141845 - 2⁴ = 3141829 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44849 + ... + 44918.

It is an arithmetic number, because the mean of its divisors is an integer number (538608).

Almost surely, 2^3141845 is an apocalyptic number.

3141845 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3141845 is a deficient number, since it is larger than the sum of its proper divisors (1167019).

3141845 is an equidigital number, since it uses as much as digits as its factorization.

3141845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89779.

The product of its digits is 1920, while the sum is 26.

The square root of 3141845 is about 1772.5250350841. The cubic root of 3141845 is about 146.4631100646.

The spelling of 3141845 in words is "three million, one hundred forty-one thousand, eight hundred forty-five".