3284990 has 16 divisors (see below), whose sum is σ = 5981040. Its totient is φ = 1298880.

The previous prime is 3284989. The next prime is 3284999. The reversal of 3284990 is 994823.

It is a self number, because there is not a number n which added to its sum of digits gives 3284990.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3284999) 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, 956 + ... + 2735.

It is an arithmetic number, because the mean of its divisors is an integer number (373815).

Almost surely, 2^3284990 is an apocalyptic number.

3284990 is a deficient number, since it is larger than the sum of its proper divisors (2696050).

3284990 is a wasteful number, since it uses less digits than its factorization.

3284990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3787.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 3284990 is about 1812.4541373508. The cubic root of 3284990 is about 148.6544852060.

The spelling of 3284990 in words is "three million, two hundred eighty-four thousand, nine hundred ninety".