3670566 has 32 divisors (see below), whose sum is σ = 7717248. Its totient is φ = 1162560.

The previous prime is 3670561. The next prime is 3670571. The reversal of 3670566 is 6650763.

It is an interprime number because it is at equal distance from previous prime (3670561) and next prime (3670571).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3670561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10405 + ... + 10751.

It is an arithmetic number, because the mean of its divisors is an integer number (241164).

Almost surely, 2^3670566 is an apocalyptic number.

3670566 is an abundant number, since it is smaller than the sum of its proper divisors (4046682).

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

3670566 is a wasteful number, since it uses less digits than its factorization.

3670566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436.

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 3670566 is about 1915.8721251691. The cubic root of 3670566 is about 154.2568099390.

The spelling of 3670566 in words is "three million, six hundred seventy thousand, five hundred sixty-six".