3290000 has 100 divisors (see below), whose sum is σ = 9297024. Its totient is φ = 1104000.

The previous prime is 3289997. The next prime is 3290009. The reversal of 3290000 is 923.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (3290009) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 69977 + ... + 70023.

Almost surely, 2^3290000 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 3290000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4648512).

3290000 is an abundant number, since it is smaller than the sum of its proper divisors (6007024).

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

3290000 is an equidigital number, since it uses as much as digits as its factorization.

3290000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82 (or 61 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 3290000 is about 1813.8357147217. The cubic root of 3290000 is about 148.7300187364.

Adding to 3290000 its reverse (923), we get a palindrome (3290923).

The spelling of 3290000 in words is "three million, two hundred ninety thousand".