3624623 has 4 divisors (see below), whose sum is σ = 3749640. Its totient is φ = 3499608.

The previous prime is 3624601. The next prime is 3624629. The reversal of 3624623 is 3264263.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3624623 - 2⁸ = 3624367 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3624592 and 3624601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3624629) 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, 62465 + ... + 62522.

It is an arithmetic number, because the mean of its divisors is an integer number (937410).

Almost surely, 2^3624623 is an apocalyptic number.

3624623 is a deficient number, since it is larger than the sum of its proper divisors (125017).

3624623 is a wasteful number, since it uses less digits than its factorization.

3624623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125016.

The product of its digits is 5184, while the sum is 26.

The square root of 3624623 is about 1903.8442688413. The cubic root of 3624623 is about 153.6105157505.

Adding to 3624623 its reverse (3264263), we get a palindrome (6888886).

The spelling of 3624623 in words is "three million, six hundred twenty-four thousand, six hundred twenty-three".