6602623 has 4 divisors (see below), whose sum is σ = 6614008. Its totient is φ = 6591240.

The previous prime is 6602593. The next prime is 6602627. The reversal of 6602623 is 3262066.

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 6602623 - 2⁵ = 6602591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6602627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4773 + ... + 5998.

It is an arithmetic number, because the mean of its divisors is an integer number (1653502).

Almost surely, 2^6602623 is an apocalyptic number.

6602623 is a deficient number, since it is larger than the sum of its proper divisors (11385).

6602623 is a wasteful number, since it uses less digits than its factorization.

6602623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11384.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 6602623 is about 2569.5569657044. The cubic root of 6602623 is about 187.6025915600.

Adding to 6602623 its reverse (3262066), we get a palindrome (9864689).

It can be divided in two parts, 66026 and 23, that added together give a square (66049 = 257²).

The spelling of 6602623 in words is "six million, six hundred two thousand, six hundred twenty-three".