3633423 has 4 divisors (see below), whose sum is σ = 4844568. Its totient is φ = 2422280.

The previous prime is 3633403. The next prime is 3633431. The reversal of 3633423 is 3243363.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3243363 = 3 ⋅1081121.

It is a cyclic number.

It is not a de Polignac number, because 3633423 - 2⁵ = 3633391 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 3633393 and 3633402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3633403) 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 3 ways as a sum of consecutive naturals, for example, 605568 + ... + 605573.

It is an arithmetic number, because the mean of its divisors is an integer number (1211142).

Almost surely, 2^3633423 is an apocalyptic number.

3633423 is a deficient number, since it is larger than the sum of its proper divisors (1211145).

3633423 is a wasteful number, since it uses less digits than its factorization.

3633423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211144.

The product of its digits is 3888, while the sum is 24.

The square root of 3633423 is about 1906.1539811883. The cubic root of 3633423 is about 153.7347291331.

Adding to 3633423 its reverse (3243363), we get a palindrome (6876786).

It can be divided in two parts, 363342 and 3, that multiplied together give a triangular number (1090026 = T₁₄₇₆).

The spelling of 3633423 in words is "three million, six hundred thirty-three thousand, four hundred twenty-three".