3481249 has 4 divisors (see below), whose sum is σ = 3489940. Its totient is φ = 3472560.

The previous prime is 3481241. The next prime is 3481259. The reversal of 3481249 is 9421843.

3481249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1364224 + 2117025 = 1168^2 + 1455^2 .

It is a cyclic number.

It is not a de Polignac number, because 3481249 - 2³ = 3481241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3481249.

It is not an unprimeable number, because it can be changed into a prime (3481241) 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 3 ways as a sum of consecutive naturals, for example, 3714 + ... + 4555.

It is an arithmetic number, because the mean of its divisors is an integer number (872485).

Almost surely, 2^3481249 is an apocalyptic number.

It is an amenable number.

3481249 is a deficient number, since it is larger than the sum of its proper divisors (8691).

3481249 is an equidigital number, since it uses as much as digits as its factorization.

3481249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8690.

The product of its digits is 6912, while the sum is 31.

The square root of 3481249 is about 1865.8105477245. The cubic root of 3481249 is about 151.5578244705.

The spelling of 3481249 in words is "three million, four hundred eighty-one thousand, two hundred forty-nine".