3612663 has 6 divisors (see below), whose sum is σ = 5218304. Its totient is φ = 2408436.

The previous prime is 3612659. The next prime is 3612667. The reversal of 3612663 is 3662163.

It is an interprime number because it is at equal distance from previous prime (3612659) and next prime (3612667).

It is not a de Polignac number, because 3612663 - 2² = 3612659 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3612667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 200695 + ... + 200712.

Almost surely, 2^3612663 is an apocalyptic number.

3612663 is a deficient number, since it is larger than the sum of its proper divisors (1605641).

3612663 is a wasteful number, since it uses less digits than its factorization.

3612663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401413 (or 401410 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 3612663 is about 1900.7006602829. The cubic root of 3612663 is about 153.4413757536.

The spelling of 3612663 in words is "three million, six hundred twelve thousand, six hundred sixty-three".