3673866 has 16 divisors (see below), whose sum is σ = 8397504. Its totient is φ = 1049664.

The previous prime is 3673861. The next prime is 3673867. The reversal of 3673866 is 6683763.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3673861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43695 + ... + 43778.

It is an arithmetic number, because the mean of its divisors is an integer number (524844).

Almost surely, 2^3673866 is an apocalyptic number.

3673866 is an abundant number, since it is smaller than the sum of its proper divisors (4723638).

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

3673866 is a wasteful number, since it uses less digits than its factorization.

3673866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87485.

The product of its digits is 108864, while the sum is 39.

The square root of 3673866 is about 1916.7331582670. The cubic root of 3673866 is about 154.3030239740.

The spelling of 3673866 in words is "three million, six hundred seventy-three thousand, eight hundred sixty-six".