3141245 has 8 divisors (see below), whose sum is σ = 3849984. Its totient is φ = 2459344.

The previous prime is 3141241. The next prime is 3141247. The reversal of 3141245 is 5421413.

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 3141245 - 2² = 3141241 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3141241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6449 + ... + 6918.

It is an arithmetic number, because the mean of its divisors is an integer number (481248).

Almost surely, 2^3141245 is an apocalyptic number.

It is an amenable number.

3141245 is a deficient number, since it is larger than the sum of its proper divisors (708739).

3141245 is a wasteful number, since it uses less digits than its factorization.

3141245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13419.

The product of its digits is 480, while the sum is 20.

The square root of 3141245 is about 1772.3557769252. The cubic root of 3141245 is about 146.4537860887.

Adding to 3141245 its reverse (5421413), we get a palindrome (8562658).

The spelling of 3141245 in words is "three million, one hundred forty-one thousand, two hundred forty-five".