3306990 has 16 divisors (see below), whose sum is σ = 7936848. Its totient is φ = 881856.

The previous prime is 3306977. The next prime is 3306991. The reversal of 3306990 is 996033.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 110233 = 3306990 / (3 + 3 + 0 + 6 + 9 + 9 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3306991) 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, 55087 + ... + 55146.

It is an arithmetic number, because the mean of its divisors is an integer number (496053).

Almost surely, 2^3306990 is an apocalyptic number.

3306990 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3306990 is an abundant number, since it is smaller than the sum of its proper divisors (4629858).

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

3306990 is a wasteful number, since it uses less digits than its factorization.

3306990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110243.

The product of its (nonzero) digits is 4374, while the sum is 30.

The square root of 3306990 is about 1818.5131289050. The cubic root of 3306990 is about 148.9855998575.

The spelling of 3306990 in words is "three million, three hundred six thousand, nine hundred ninety".