3481818 has 8 divisors (see below), whose sum is σ = 6963648. Its totient is φ = 1160604.

The previous prime is 3481813. The next prime is 3481823. The reversal of 3481818 is 8181843.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3481813) and next prime (3481823).

It is a sphenic number, since it is the product of 3 distinct primes.

3481818 is an admirable number.

3481818 is a modest number, since divided by 1818 gives 348 as remainder.

It is not an unprimeable number, because it can be changed into a prime (3481813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290146 + ... + 290157.

It is an arithmetic number, because the mean of its divisors is an integer number (870456).

Almost surely, 2^3481818 is an apocalyptic number.

3481818 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3481818 is a wasteful number, since it uses less digits than its factorization.

3481818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580308.

The product of its digits is 6144, while the sum is 33.

The square root of 3481818 is about 1865.9630221417. The cubic root of 3481818 is about 151.5660812489.

The spelling of 3481818 in words is "three million, four hundred eighty-one thousand, eight hundred eighteen".