3662633 has 8 divisors (see below), whose sum is σ = 4176648. Its totient is φ = 3181824.

The previous prime is 3662621. The next prime is 3662639. The reversal of 3662633 is 3362663.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 659344 + 3003289 = 812^2 + 1733^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3662633 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3662596 and 3662605.

It is not an unprimeable number, because it can be changed into a prime (3662639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8066 + ... + 8507.

It is an arithmetic number, because the mean of its divisors is an integer number (522081).

Almost surely, 2^3662633 is an apocalyptic number.

It is an amenable number.

3662633 is a deficient number, since it is larger than the sum of its proper divisors (514015).

3662633 is a wasteful number, since it uses less digits than its factorization.

3662633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16603.

The product of its digits is 11664, while the sum is 29.

The square root of 3662633 is about 1913.8006688263. The cubic root of 3662633 is about 154.1456007577.

The spelling of 3662633 in words is "three million, six hundred sixty-two thousand, six hundred thirty-three".