3671678 has 4 divisors (see below), whose sum is σ = 5507520. Its totient is φ = 1835838.

The previous prime is 3671669. The next prime is 3671761. The reversal of 3671678 is 8761763.

3671678 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.

It is a congruent number.

It is an unprimeable number.

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, 917918 + ... + 917921.

It is an arithmetic number, because the mean of its divisors is an integer number (1376880).

Almost surely, 2^3671678 is an apocalyptic number.

3671678 is a deficient number, since it is larger than the sum of its proper divisors (1835842).

3671678 is a wasteful number, since it uses less digits than its factorization.

3671678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1835841.

The product of its digits is 42336, while the sum is 38.

The square root of 3671678 is about 1916.1623104528. The cubic root of 3671678 is about 154.2723857615.

The spelling of 3671678 in words is "three million, six hundred seventy-one thousand, six hundred seventy-eight".