3663562 has 16 divisors (see below), whose sum is σ = 6325632. Its totient is φ = 1558800.

The previous prime is 3663559. The next prime is 3663563. The reversal of 3663562 is 2653663.

It is not an unprimeable number, because it can be changed into a prime (3663563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1248 + ... + 2980.

It is an arithmetic number, because the mean of its divisors is an integer number (395352).

Almost surely, 2^3663562 is an apocalyptic number.

3663562 is a deficient number, since it is larger than the sum of its proper divisors (2662070).

3663562 is a wasteful number, since it uses less digits than its factorization.

3663562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1893.

The product of its digits is 19440, while the sum is 31.

The square root of 3663562 is about 1914.0433641901. The cubic root of 3663562 is about 154.1586322897.

It can be divided in two parts, 3663 and 562, that added together give a square (4225 = 65²).

The spelling of 3663562 in words is "three million, six hundred sixty-three thousand, five hundred sixty-two".