3485784 has 32 divisors (see below), whose sum is σ = 8861040. Its totient is φ = 1142400.

The previous prime is 3485753. The next prime is 3485789. The reversal of 3485784 is 4875843.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3485789) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274 + ... + 2654.

Almost surely, 2^3485784 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3485784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4430520).

3485784 is an abundant number, since it is smaller than the sum of its proper divisors (5375256).

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

3485784 is a wasteful number, since it uses less digits than its factorization.

3485784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2451 (or 2447 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The square root of 3485784 is about 1867.0254417120. The cubic root of 3485784 is about 151.6236070384.

The spelling of 3485784 in words is "three million, four hundred eighty-five thousand, seven hundred eighty-four".