3183481 has 6 divisors (see below), whose sum is σ = 3703290.
Its totient is φ = 2728656.
The previous prime is 3183461. The next prime is 3183491. The reversal of 3183481 is 1843813.
3183481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 2223081 + 960400 = 1491^2 + 980^2
It is not a de Polignac number, because 3183481 - 27 = 3183353 is a prime.
It is a super-2 number, since 2×31834812 = 20269102554722, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (3183461) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32436 + ... + 32533.
It is an arithmetic number, because the mean of its divisors is an integer number (617215).
Almost surely, 23183481 is an apocalyptic number.
It is an amenable number.
3183481 is a deficient number, since it is larger than the sum of its proper divisors (519809).
3183481 is an equidigital number, since it uses as much as digits as its factorization.
3183481 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64983 (or 64976 counting only the distinct ones).
The product of its digits is 2304, while the sum is 28.
The square root of 3183481 is about 1784.2312069908.
The cubic root of 3183481 is about 147.1072535487.
The spelling of 3183481 in words is "three million, one hundred eighty-three thousand, four hundred eighty-one".