4645633 has 4 divisors (see below), whose sum is σ = 4890160. Its totient is φ = 4401108.

The previous prime is 4645631. The next prime is 4645637. The reversal of 4645633 is 3365464.

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.

It is a cyclic number.

It is not a de Polignac number, because 4645633 - 2¹ = 4645631 is a prime.

It is a d-powerful number, because it can be written as 4⁸ + 6⁶ + 4¹¹ + 5³ + 6⁷ + 3³ + 3¹⁰ .

It is a Duffinian number.

4645633 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4645595 and 4645604.

It is not an unprimeable number, because it can be changed into a prime (4645631) 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, 122235 + ... + 122272.

It is an arithmetic number, because the mean of its divisors is an integer number (1222540).

Almost surely, 2^4645633 is an apocalyptic number.

It is an amenable number.

4645633 is a deficient number, since it is larger than the sum of its proper divisors (244527).

4645633 is a wasteful number, since it uses less digits than its factorization.

4645633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244526.

The product of its digits is 25920, while the sum is 31.

The square root of 4645633 is about 2155.3730535571. The cubic root of 4645633 is about 166.8584862579.

The spelling of 4645633 in words is "four million, six hundred forty-five thousand, six hundred thirty-three".