3642633 has 12 divisors (see below), whose sum is σ = 5281588. Its totient is φ = 2419200.

The previous prime is 3642631. The next prime is 3642643. The reversal of 3642633 is 3362463.

3642633 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 304704 + 3337929 = 552^2 + 1827^2 .

It is not a de Polignac number, because 3642633 - 2¹ = 3642631 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3642597 and 3642606.

It is not an unprimeable number, because it can be changed into a prime (3642631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2433 + ... + 3633.

Almost surely, 2^3642633 is an apocalyptic number.

It is an amenable number.

3642633 is a deficient number, since it is larger than the sum of its proper divisors (1638955).

3642633 is a wasteful number, since it uses less digits than its factorization.

3642633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544 (or 1541 counting only the distinct ones).

The product of its digits is 7776, while the sum is 27.

The square root of 3642633 is about 1908.5683115886. The cubic root of 3642633 is about 153.8645151226.

The spelling of 3642633 in words is "three million, six hundred forty-two thousand, six hundred thirty-three".