3481729 has 8 divisors (see below), whose sum is σ = 3576960. Its totient is φ = 3387696.

The previous prime is 3481721. The next prime is 3481741. The reversal of 3481729 is 9271843.

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 3481729 - 2³ = 3481721 is a prime.

It is an Ulam number.

It is a Duffinian number.

3481729 is a lucky number.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 3481694 and 3481703.

It is not an unprimeable number, because it can be changed into a prime (3481721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9304 + ... + 9670.

It is an arithmetic number, because the mean of its divisors is an integer number (447120).

Almost surely, 2^3481729 is an apocalyptic number.

It is an amenable number.

3481729 is a deficient number, since it is larger than the sum of its proper divisors (95231).

3481729 is a wasteful number, since it uses less digits than its factorization.

3481729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599.

The product of its digits is 12096, while the sum is 34.

The square root of 3481729 is about 1865.9391737139. The cubic root of 3481729 is about 151.5647898262.

It can be divided in two parts, 3481 and 729, that multiplied together give a square (2537649 = 1593²).

The spelling of 3481729 in words is "three million, four hundred eighty-one thousand, seven hundred twenty-nine".