3873206 has 12 divisors (see below), whose sum is σ = 5899572. Its totient is φ = 1907064.

The previous prime is 3873193. The next prime is 3873209. The reversal of 3873206 is 6023783.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3873209) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 23681 + ... + 23843.

It is an arithmetic number, because the mean of its divisors is an integer number (491631).

Almost surely, 2^3873206 is an apocalyptic number.

3873206 is a deficient number, since it is larger than the sum of its proper divisors (2026366).

3873206 is a wasteful number, since it uses less digits than its factorization.

3873206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383 (or 274 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 3873206 is about 1968.0462392942. The cubic root of 3873206 is about 157.0447895795.

Adding to 3873206 its reverse (6023783), we get a palindrome (9896989).

The spelling of 3873206 in words is "three million, eight hundred seventy-three thousand, two hundred six".