3289146 has 32 divisors (see below), whose sum is σ = 7630848. Its totient is φ = 925680.

The previous prime is 3289141. The next prime is 3289159. The reversal of 3289146 is 6419823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3289141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2431 + ... + 3533.

It is an arithmetic number, because the mean of its divisors is an integer number (238464).

Almost surely, 2^3289146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3289146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3815424).

3289146 is an abundant number, since it is smaller than the sum of its proper divisors (4341702).

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

3289146 is a wasteful number, since it uses less digits than its factorization.

3289146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1186.

The product of its digits is 10368, while the sum is 33.

The square root of 3289146 is about 1813.6002867225. The cubic root of 3289146 is about 148.7171487843.

The spelling of 3289146 in words is "three million, two hundred eighty-nine thousand, one hundred forty-six".