3841566 has 8 divisors (see below), whose sum is σ = 7683144. Its totient is φ = 1280520.

The previous prime is 3841561. The next prime is 3841567. The reversal of 3841566 is 6651483.

3841566 = 309² + 310² + ... + 344².

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

3841566 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3841561) 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 3 ways as a sum of consecutive naturals, for example, 320125 + ... + 320136.

It is an arithmetic number, because the mean of its divisors is an integer number (960393).

Almost surely, 2^3841566 is an apocalyptic number.

3841566 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.

3841566 is a wasteful number, since it uses less digits than its factorization.

3841566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640266.

The product of its digits is 17280, while the sum is 33.

The square root of 3841566 is about 1959.9913265114. The cubic root of 3841566 is about 156.6159898465.

The spelling of 3841566 in words is "three million, eight hundred forty-one thousand, five hundred sixty-six".