3668078 has 4 divisors (see below), whose sum is σ = 5502120. Its totient is φ = 1834038.

The previous prime is 3668059. The next prime is 3668081. The reversal of 3668078 is 8708663.

It is a semiprime because it is the product of two primes.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 917018 + ... + 917021.

It is an arithmetic number, because the mean of its divisors is an integer number (1375530).

Almost surely, 2^3668078 is an apocalyptic number.

3668078 is a deficient number, since it is larger than the sum of its proper divisors (1834042).

3668078 is a wasteful number, since it uses less digits than its factorization.

3668078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1834041.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 3668078 is about 1915.2227024553. Note that the first 3 decimals coincide. The cubic root of 3668078 is about 154.2219490402.

The spelling of 3668078 in words is "three million, six hundred sixty-eight thousand, seventy-eight".