3668633 has 4 divisors (see below), whose sum is σ = 3787008. Its totient is φ = 3550260.

The previous prime is 3668629. The next prime is 3668647. The reversal of 3668633 is 3368663.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3368663 = 43 ⋅78341.

It is a cyclic number.

It is not a de Polignac number, because 3668633 - 2² = 3668629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3668593 and 3668602.

It is not an unprimeable number, because it can be changed into a prime (3668603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59141 + ... + 59202.

It is an arithmetic number, because the mean of its divisors is an integer number (946752).

Almost surely, 2^3668633 is an apocalyptic number.

It is an amenable number.

3668633 is a deficient number, since it is larger than the sum of its proper divisors (118375).

3668633 is a wasteful number, since it uses less digits than its factorization.

3668633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118374.

The product of its digits is 46656, while the sum is 35.

The square root of 3668633 is about 1915.3675887411. The cubic root of 3668633 is about 154.2297268524.

The spelling of 3668633 in words is "three million, six hundred sixty-eight thousand, six hundred thirty-three".