3141655 has 12 divisors (see below), whose sum is σ = 4129992. Its totient is φ = 2275280.

The previous prime is 3141647. The next prime is 3141659. The reversal of 3141655 is 5561413.

It is not a de Polignac number, because 3141655 - 2³ = 3141647 is a prime.

It is a super-2 number, since 2×3141655² = 19739992278050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3141659) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 13026 + ... + 13264.

It is an arithmetic number, because the mean of its divisors is an integer number (344166).

Almost surely, 2^3141655 is an apocalyptic number.

3141655 is a deficient number, since it is larger than the sum of its proper divisors (988337).

3141655 is an equidigital number, since it uses as much as digits as its factorization.

3141655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494 (or 255 counting only the distinct ones).

The product of its digits is 1800, while the sum is 25.

The square root of 3141655 is about 1772.4714384159. The cubic root of 3141655 is about 146.4601576006.

The spelling of 3141655 in words is "three million, one hundred forty-one thousand, six hundred fifty-five".