3663602 has 16 divisors (see below), whose sum is σ = 5854680. Its totient is φ = 1713408.

The previous prime is 3663587. The next prime is 3663617. The reversal of 3663602 is 2063663.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3663587) and next prime (3663617).

It can be written as a sum of positive squares in 4 ways, for example, as 2621161 + 1042441 = 1619^2 + 1021^2 .

It is a super-2 number, since 2×3663602² = 26843959228808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9224 + ... + 9612.

Almost surely, 2^3663602 is an apocalyptic number.

3663602 is a deficient number, since it is larger than the sum of its proper divisors (2191078).

3663602 is a wasteful number, since it uses less digits than its factorization.

3663602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 3663602 is about 1914.0538132456. The cubic root of 3663602 is about 154.1591933395.

The spelling of 3663602 in words is "three million, six hundred sixty-three thousand, six hundred two".