3306978 has 24 divisors (see below), whose sum is σ = 7341516. Its totient is φ = 1075200.

The previous prime is 3306977. The next prime is 3306991. The reversal of 3306978 is 8796033.

It can be written as a sum of positive squares in 2 ways, for example, as 3250809 + 56169 = 1803^2 + 237^2 .

It is a super-2 number, since 2×3306978² = 21872206984968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3306971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1503 + ... + 2978.

Almost surely, 2^3306978 is an apocalyptic number.

3306978 is an abundant number, since it is smaller than the sum of its proper divisors (4034538).

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

3306978 is a wasteful number, since it uses less digits than its factorization.

3306978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4530 (or 4527 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 3306978 is about 1818.5098295033. The cubic root of 3306978 is about 148.9854196504.

The spelling of 3306978 in words is "three million, three hundred six thousand, nine hundred seventy-eight".