3622623 has 12 divisors (see below), whose sum is σ = 4921560. Its totient is φ = 2370192.

The previous prime is 3622609. The next prime is 3622631. The reversal of 3622623 is 3262263.

It is not a de Polignac number, because 3622623 - 2⁹ = 3622111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3622593 and 3622602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3622643) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13333 + ... + 13601.

It is an arithmetic number, because the mean of its divisors is an integer number (410130).

Almost surely, 2^3622623 is an apocalyptic number.

3622623 is a deficient number, since it is larger than the sum of its proper divisors (1298937).

3622623 is an equidigital number, since it uses as much as digits as its factorization.

3622623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406 (or 339 counting only the distinct ones).

The product of its digits is 2592, while the sum is 24.

The square root of 3622623 is about 1903.3189433198. The cubic root of 3622623 is about 153.5822574043.

Adding to 3622623 its reverse (3262263), we get a palindrome (6884886).

The spelling of 3622623 in words is "three million, six hundred twenty-two thousand, six hundred twenty-three".