3880566 has 12 divisors (see below), whose sum is σ = 8407932. Its totient is φ = 1293516.

The previous prime is 3880561. The next prime is 3880567. The reversal of 3880566 is 6650883.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3880566.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3880561) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 107776 + ... + 107811.

It is an arithmetic number, because the mean of its divisors is an integer number (700661).

Almost surely, 2^3880566 is an apocalyptic number.

3880566 is an abundant number, since it is smaller than the sum of its proper divisors (4527366).

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

3880566 is a wasteful number, since it uses less digits than its factorization.

3880566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215595 (or 215592 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 3880566 is about 1969.9152266024. The cubic root of 3880566 is about 157.1442006182.

The spelling of 3880566 in words is "three million, eight hundred eighty thousand, five hundred sixty-six".