3284946 has 72 divisors (see below), whose sum is σ = 8696064. Its totient is φ = 876960.

The previous prime is 3284923. The next prime is 3284947. The reversal of 3284946 is 6494823.

It is a happy number.

It is a d-powerful number, because it can be written as 3¹² + 2¹³ + 8 + 4⁷ + 9³ + 4¹⁰ + 6⁸ .

Its product of digits (41472) is a multiple of the sum of its prime divisors (72).

It is a self number, because there is not a number n which added to its sum of digits gives 3284946.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3284947) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 105951 + ... + 105981.

Almost surely, 2^3284946 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3284946, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4348032).

3284946 is an abundant number, since it is smaller than the sum of its proper divisors (5411118).

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

3284946 is a wasteful number, since it uses less digits than its factorization.

3284946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 72 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 3284946 is about 1812.4419990720. The cubic root of 3284946 is about 148.6538214976.

The spelling of 3284946 in words is "three million, two hundred eighty-four thousand, nine hundred forty-six".