3481815 has 16 divisors (see below), whose sum is σ = 5630688. Its totient is φ = 1837056.

The previous prime is 3481813. The next prime is 3481823. The reversal of 3481815 is 5181843.

3481815 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3481815 - 2¹ = 3481813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3481813) 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 15 ways as a sum of consecutive naturals, for example, 259 + ... + 2651.

It is an arithmetic number, because the mean of its divisors is an integer number (351918).

Almost surely, 2^3481815 is an apocalyptic number.

3481815 is a deficient number, since it is larger than the sum of its proper divisors (2148873).

3481815 is a wasteful number, since it uses less digits than its factorization.

3481815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2498.

The product of its digits is 3840, while the sum is 30.

The square root of 3481815 is about 1865.9622182670. The cubic root of 3481815 is about 151.5660377181.

The spelling of 3481815 in words is "three million, four hundred eighty-one thousand, eight hundred fifteen".