3481784 has 8 divisors (see below), whose sum is σ = 6528360. Its totient is φ = 1740888.

The previous prime is 3481781. The next prime is 3481799. The reversal of 3481784 is 4871843.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3481781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217604 + ... + 217619.

It is an arithmetic number, because the mean of its divisors is an integer number (816045).

Almost surely, 2^3481784 is an apocalyptic number.

It is an amenable number.

3481784 is a deficient number, since it is larger than the sum of its proper divisors (3046576).

3481784 is a wasteful number, since it uses less digits than its factorization.

3481784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435229 (or 435225 counting only the distinct ones).

The product of its digits is 21504, while the sum is 35.

The square root of 3481784 is about 1865.9539115423. The cubic root of 3481784 is about 151.5655878990.

It can be divided in two parts, 3481 and 784, that multiplied together give a square (2729104 = 1652²).

The spelling of 3481784 in words is "three million, four hundred eighty-one thousand, seven hundred eighty-four".