3563766 has 24 divisors (see below), whose sum is σ = 7931664. Its totient is φ = 1155600.

The previous prime is 3563753. The next prime is 3563767. The reversal of 3563766 is 6673653.

It is a d-powerful number, because it can be written as 3¹³ + 5⁷ + 6² + 3¹³ + 7⁵ + 6³ + 6⁷ .

It is a self number, because there is not a number n which added to its sum of digits gives 3563766.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3563767) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2010 + ... + 3341.

It is an arithmetic number, because the mean of its divisors is an integer number (330486).

Almost surely, 2^3563766 is an apocalyptic number.

3563766 is an abundant number, since it is smaller than the sum of its proper divisors (4367898).

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

3563766 is a wasteful number, since it uses less digits than its factorization.

3563766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5396 (or 5393 counting only the distinct ones).

The product of its digits is 68040, while the sum is 36.

The square root of 3563766 is about 1887.7939506207. The cubic root of 3563766 is about 152.7459580184.

The spelling of 3563766 in words is "three million, five hundred sixty-three thousand, seven hundred sixty-six".