3069738 has 40 divisors (see below), whose sum is σ = 7864032. Its totient is φ = 876744.

The previous prime is 3069683. The next prime is 3069743. The reversal of 3069738 is 8379603.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 220 + ... + 2487.

Almost surely, 2^3069738 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3069738, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3932016).

3069738 is an abundant number, since it is smaller than the sum of its proper divisors (4794294).

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

3069738 is a wasteful number, since it uses less digits than its factorization.

3069738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2728 (or 2719 counting only the distinct ones).

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

The square root of 3069738 is about 1752.0667795492. The cubic root of 3069738 is about 145.3339587456. Note that the first 3 decimals are identical.

The spelling of 3069738 in words is "three million, sixty-nine thousand, seven hundred thirty-eight".