3850566 has 8 divisors (see below), whose sum is σ = 7701144. Its totient is φ = 1283520.

The previous prime is 3850547. The next prime is 3850571. The reversal of 3850566 is 6650583.

It is a sphenic number, since it is the product of 3 distinct primes.

3850566 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320875 + ... + 320886.

It is an arithmetic number, because the mean of its divisors is an integer number (962643).

Almost surely, 2^3850566 is an apocalyptic number.

3850566 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3850566 is a wasteful number, since it uses less digits than its factorization.

3850566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641766.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 3850566 is about 1962.2859118895. The cubic root of 3850566 is about 156.7382008217.

The spelling of 3850566 in words is "three million, eight hundred fifty thousand, five hundred sixty-six".