3378506 has 4 divisors (see below), whose sum is σ = 5067762. Its totient is φ = 1689252.

The previous prime is 3378499. The next prime is 3378509. The reversal of 3378506 is 6058733.

It is a happy number.

3378506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6058733 = 31 ⋅195443.

It can be written as a sum of positive squares in only one way, i.e., 2640625 + 737881 = 1625^2 + 859^2 .

It is a super-2 number, since 2×3378506² = 22828605584072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3378509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 844625 + ... + 844628.

Almost surely, 2^3378506 is an apocalyptic number.

3378506 is a deficient number, since it is larger than the sum of its proper divisors (1689256).

3378506 is a wasteful number, since it uses less digits than its factorization.

3378506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1689255.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 3378506 is about 1838.0712717411. The cubic root of 3378506 is about 150.0519227655.

The spelling of 3378506 in words is "three million, three hundred seventy-eight thousand, five hundred six".